doc: update document for version v2.3.8

2025-12-19 17:02:23 +08:00 · 2025-11-01 21:25:10 +08:00
parent 5d3964d81a
commit 30363242bb
18 changed files with 546 additions and 134 deletions
--- a/README.md
+++ b/README.md
@@ -313,6 +313,15 @@ import "github.com/duke-git/lancet/v2/convertor"
 -   **<big>ToPointer</big>** : return a pointer of passed value.
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToPointer)]
    [[play](https://go.dev/play/p/ASf_etHNlw1)]
+-   **<big>ToPointers</big>** : convert a slice of values to a slice of pointers.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToPointers)]
+    [[play](https://go.dev/play/p/ZUoXd2i5ZkV)]
+-   **<big>FromPointer</big>** : returns the value pointed to by the pointer.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#FromPointer)]
+    [[play](https://go.dev/play/p/wAp90V7Zu6g)]
+-   **<big>FromPointers</big>** : convert a slice of pointers to a slice of values.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#FromPointers)]
+    [[play](https://go.dev/play/p/qIPsyYtNy3Q)]
 -   **<big>ToString</big>** : convert value to string.
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/convertor.md#ToString)]
    [[play](https://go.dev/play/p/nF1zOOslpQq)]
@@ -724,7 +733,7 @@ import optional "github.com/duke-git/lancet/v2/datastructure/optional"
 import "github.com/duke-git/lancet/v2/eventbus"
 ```

-#### 函数列表:
+#### Function list:

 -   **<big>NewEventBus</big>** : Create an EventBus instance.
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/eventbus.md#NewEventBus)]
@@ -757,6 +766,69 @@ import "github.com/duke-git/lancet/v2/eventbus"
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/eventbus.md#SetErrorHandler)]
    [[play](https://go.dev/play/p/gmB0gnFe5mc)]

+<h3 id="eventbus"> 9. Package enum provides a simple enum implementation. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">Index</a></h3>
+
+```go
+import "github.com/duke-git/lancet/v2/enum"
+```
+
+#### Function list:
+
+-   **<big>NewItem</big>** : Creates a new enum item.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#NewEventBus)]
+    [[play](https://go.dev/play/p/8qNsLw01HD5)]
+-   **<big>NewItemsFromPairs</big>** : Creates enum items from a slice of Pair structs.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#NewItemsFromPairs)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Value</big>** : Returns the value of the enum item.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Value)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Name</big>** : Returns the name of the enum item.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Name)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Valid</big>** : Checks if the enum item is valid. If a custom check function is provided, it will be used to validate the value.
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Valid)]
+    [[play](https://go.dev/play/p/pA3lYY2VSm3)]
+-   **<big>MarshalJSON</big>** : Implementation of json.Marshaler interface.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#MarshalJSON)]
+    [[play](https://go.dev/play/p/zIZEdAnneB5)]
+-   **<big>NewRegistry</big>** : Creates a new enum registry..</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#NewRegistry)]
+    [[play](https://go.dev/play/p/ABEXsYfJKMo)]
+-   **<big>Add</big>** : Adds enum items to the registry.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Add)]
+    [[play](https://go.dev/play/p/ABEXsYfJKMo)]
+-   **<big>Remove</big>** : Removes an enum item from the registry by its value.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Remove)]
+    [[play](https://go.dev/play/p/dSG84wQ3TuC)]
+-   **<big>Update</big>** : Updates the name of an enum item in the registry by its value.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Update)]
+    [[play](https://go.dev/play/p/Ol0moT1J9Xl)]
+-   **<big>GetByValue</big>** : Retrieves an enum item by its value.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#GetByValue)]
+    [[play](https://go.dev/play/p/niJ1U2KlE_m)]
+-   **<big>GetByName</big>** : Retrieves an enum item by its name.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#GetByName)]
+    [[play](https://go.dev/play/p/49ie_gpqH0m)]
+-   **<big>Items</big>** : Returns a slice of all enum items in the registry.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Items)]
+    [[play](https://go.dev/play/p/lAJFAradbvQ)]
+-   **<big>Contains</big>** : Checks if an enum item with the given value exists in the registry.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Contains)]
+    [[play](https://go.dev/play/p/_T-lPYkZn2j)]
+-   **<big>Size</big>** : Returns the number of enum items in the registry.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Size)]
+    [[play](https://go.dev/play/p/TeDArWhlQe2)]
+-   **<big>Range</big>** : Iterates over all enum items in the registry and applies the given function.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Range)]
+    [[play](https://go.dev/play/p/GPsZbQbefWN)]
+-   **<big>SortedItems</big>** : Returns a slice of all enum items sorted by the given less function.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#SortedItems)]
+    [[play](https://go.dev/play/p/tN9RE_m_WEI)]
+-   **<big>Filter</big>** : Returns a slice of enum items that satisfy the given predicate function.</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/enum.md#Filter)]
+    [[play](https://go.dev/play/p/uTUpTdcyoCU)]
+
 <h3 id="fileutil"> 9. Fileutil package implements some basic functions for file operations. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>

 ```go
@@ -1127,7 +1199,7 @@ import "github.com/duke-git/lancet/v2/maputil"
    [[play](https://go.dev/play/p/bvNwNBZDm6v)]
 -   **<big>ToMarkdownTable</big>** : Convert a map slice data to a Markdown table string. It supports custom header display names and column display order.
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/maputil.md#ToMarkdownTable)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/w_pSLfeyEB5)]

 <h3 id="mathutil"> 13. Mathutil package implements some functions for math calculation. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>

@@ -1867,7 +1939,7 @@ import "github.com/duke-git/lancet/v2/structs"
    [[play](https://go.dev/play/p/Ig75P-agN39)]
 -   **<big>TypeName</big>** : Return struct type name.
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/struct.md#TypeName)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/SWLWd0XBaBb)]

 <h3 id="strutil"> 21. Strutil package contains some functions to manipulate string. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>

@@ -2328,10 +2400,10 @@ import "github.com/duke-git/lancet/v2/validator"
    [[play](https://go.dev/play/p/yafpdxLiymu)]
 -   **<big>IsPassport</big>** : Passport validation(using regex).
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/validator.md#IsPassport)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/dvOiV2BW7Aw)]
 -   **<big>IsChineseHMPassport</big>** : Mainland travel permit for Hong Kong, Macao validation (using regex).
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/en/api/packages/validator.md#IsChineseHMPassport)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/xKG6spQTcY0)]

 <h3 id="xerror"> 25. Xerror package implements helpers for errors. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">index</a></h3>

--- a/README_zh-CN.md
+++ b/README_zh-CN.md
@@ -312,6 +312,15 @@ import "github.com/duke-git/lancet/v2/convertor"
 -   **<big>ToPointer</big>** : 返回传入值的指针。
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToPointer)]
    [[play](https://go.dev/play/p/ASf_etHNlw1)]
+-   **<big>ToPointers</big>** : 将值的切片转换为指针的切片。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToPointers)]
+    [[play](https://go.dev/play/p/ZUoXd2i5ZkV)]
+-   **<big>FromPointer</big>** : 返回指针所指向的值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#FromPointer)]
+    [[play](https://go.dev/play/p/wAp90V7Zu6g)]
+-   **<big>FromPointers</big>** : 将指针的切片转换为值的切片。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#FromPointers)]
+    [[play](https://go.dev/play/p/qIPsyYtNy3Q)]
 -   **<big>ToString</big>** : 将值转换为字符串，对于数字、字符串、[]byte，将转换为字符串。 对于其他类型（切片、映射、数组、结构）将调用 json.Marshal。
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/convertor.md#ToString)]
    [[play](https://go.dev/play/p/nF1zOOslpQq)]
@@ -767,6 +776,69 @@ import "github.com/duke-git/lancet/v2/eventbus"
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/eventbus.md#SetErrorHandler)]
    [[play](https://go.dev/play/p/gmB0gnFe5mc)]

+<h3 id="eventbus"> 9. Package enum provides a simple enum implementation. &nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">Index</a></h3>
+
+```go
+import "github.com/duke-git/lancet/v2/enum"
+```
+
+#### Function list:
+
+-   **<big>NewItem</big>** : 创建枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#NewEventBus)]
+    [[play](https://go.dev/play/p/8qNsLw01HD5)]
+-   **<big>NewItemsFromPairs</big>** : 从 Pair 结构体的切片创建枚举项。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#NewItemsFromPairs)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Value</big>** : R 返回枚举项的值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Value)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Name</big>** : 返回枚举项的名称。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Name)]
+    [[play](https://go.dev/play/p/xKnoGa7gnev)]
+-   **<big>Valid</big>** : 检查枚举项是否有效。如果提供了自定义检查函数，将使用该函数验证值。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Valid)]
+    [[play](https://go.dev/play/p/pA3lYY2VSm3)]
+-   **<big>MarshalJSON</big>** : 枚举项实现 json.Marshaler 接口。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#MarshalJSON)]
+    [[play](https://go.dev/play/p/zIZEdAnneB5)]
+-   **<big>NewRegistry</big>** : Registry 定义了一个通用的枚举注册表结构体。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#NewRegistry)]
+    [[play](https://go.dev/play/p/ABEXsYfJKMo)]
+-   **<big>Add</big>** : 向枚举注册表添加枚举项。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Add)]
+    [[play](https://go.dev/play/p/ABEXsYfJKMo)]
+-   **<big>Remove</big>** : 在枚举注册表中删除枚举项。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Remove)]
+    [[play](https://go.dev/play/p/dSG84wQ3TuC)]
+-   **<big>Update</big>** : 在枚举注册表中更新枚举项。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Update)]
+    [[play](https://go.dev/play/p/Ol0moT1J9Xl)]
+-   **<big>GetByValue</big>** : 在枚举注册表中通过值获取枚举项。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#GetByValue)]
+    [[play](https://go.dev/play/p/niJ1U2KlE_m)]
+-   **<big>GetByName</big>** : 在枚举注册表中通过名称获取枚举项。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#GetByName)]
+    [[play](https://go.dev/play/p/49ie_gpqH0m)]
+-   **<big>Items</big>** : 返回枚举注册表中的枚举项。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Items)]
+    [[play](https://go.dev/play/p/lAJFAradbvQ)]
+-   **<big>Contains</big>** : 检查注册表中是否存在具有给定值的枚举项。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Contains)]
+    [[play](https://go.dev/play/p/_T-lPYkZn2j)]
+-   **<big>Size</big>** : 返回注册表中枚举项的数目。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Size)]
+    [[play](https://go.dev/play/p/TeDArWhlQe2)]
+-   **<big>Range</big>** : 遍历注册表中的所有枚举项，并应用给定的函数。
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Range)]
+    [[play](https://go.dev/play/p/GPsZbQbefWN)]
+-   **<big>SortedItems</big>** : 返回按给定比较函数排序的所有枚举项的切片。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#SortedItems)]
+    [[play](https://go.dev/play/p/tN9RE_m_WEI)]
+-   **<big>Filter</big>** : 返回满足给定谓词函数的枚举项切片。</p>
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/enum.md#Filter)]
+    [[play](https://go.dev/play/p/uTUpTdcyoCU)]
+
 <h3 id="fileutil"> 10. fileutil 包含文件基本操作。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>

 ```go
@@ -1137,7 +1209,7 @@ import "github.com/duke-git/lancet/v2/maputil"
    [[play](https://go.dev/play/p/bvNwNBZDm6v)]
 -   **<big>ToMarkdownTable</big>** : 将一个 map 切片数据转换为 Markdown 表格字符串。支持自定义表头显示名称和列的显示顺序。
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/maputil.md#ToMarkdownTable)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/w_pSLfeyEB5)]

 <h3 id="mathutil"> 14. mathutil 包实现了一些数学计算的函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>

@@ -1873,7 +1945,7 @@ import "github.com/duke-git/lancet/v2/structs"
    [[play](https://go.dev/play/p/Ig75P-agN39)]
 -   **<big>TypeName</big>** : 获取结构体类型名。
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/struct.md#TypeName)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/SWLWd0XBaBb)]

 <h3 id="strutil"> 22. strutil 包含字符串处理的相关函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>

@@ -2335,10 +2407,11 @@ import "github.com/duke-git/lancet/v2/validator"
    [[play](https://go.dev/play/p/yafpdxLiymu)]
 -   **<big>IsPassport</big>** : 判断护照(正则判断)。
    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsPassport)]
-    [[play](https://go.dev/play/p/todo)]
+    [[play](https://go.dev/play/p/dvOiV2BW7Aw)]
 -   **<big>IsChineseHMPassport</big>** : 判断港澳台通行证(正则判断)。
-[[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsChineseHMPassport)]
-[[play](https://go.dev/play/p/todo)]
+    [[doc](https://github.com/duke-git/lancet/blob/main/docs/api/packages/validator.md#IsChineseHMPassport)]
+    [[play](https://go.dev/play/p/xKG6spQTcY0)]
+
 <h3 id="xerror"> 26. xerror 包实现一些错误处理函数。&nbsp; &nbsp; &nbsp; &nbsp;<a href="#index">回到目录</a></h3>

 ```go
--- a/convertor/convertor.go
+++ b/convertor/convertor.go
@@ -229,7 +229,7 @@ func ToPointer[T any](value T) *T {
 }

 // ToPointers convert a slice of values to a slice of pointers.
-// Play: todo
+// Play: https://go.dev/play/p/ZUoXd2i5ZkV
 func ToPointers[T any](values []T) []*T {
 	result := make([]*T, len(values))
 	for i := range values {
@@ -239,7 +239,7 @@ func ToPointers[T any](values []T) []*T {
 }

 // FromPointer returns the value pointed to by the pointer.
-// Play: todo
+// Play: https://go.dev/play/p/wAp90V7Zu6g
 func FromPointer[T any](ptr *T) T {
 	if ptr == nil {
 		var zeroValue T
@@ -250,7 +250,7 @@ func FromPointer[T any](ptr *T) T {
 }

 // FromPointers convert a slice of pointers to a slice of values.
-// Play: todo
+// Play: https://go.dev/play/p/qIPsyYtNy3Q
 func FromPointers[T any](pointers []*T) []T {
 	result := make([]T, len(pointers))
 	for i, ptr := range pointers {
--- a/convertor/convertor_example_test.go
+++ b/convertor/convertor_example_test.go
@@ -169,6 +169,45 @@ func ExampleToPointer() {
 	// 123
 }

+func ExampleToPointers() {
+	strs := []string{"a", "b", "c"}
+	pointerStrs := ToPointers(strs)
+	fmt.Println(*pointerStrs[0])
+	fmt.Println(*pointerStrs[1])
+	fmt.Println(*pointerStrs[2])
+
+	// Output:
+	// a
+	// b
+	// c
+}
+
+func ExampleFromPointer() {
+	str := "abc"
+	strPtr := &str
+	result := FromPointer(strPtr)
+	fmt.Println(result)
+
+	// Output:
+	// abc
+}
+
+func ExampleFromPointers() {
+	strs := []string{"a", "b", "c"}
+	strPtr := []*string{&strs[0], &strs[1], &strs[2]}
+
+	result := FromPointers(strPtr)
+
+	fmt.Println(result[0])
+	fmt.Println(result[1])
+	fmt.Println(result[2])
+
+	// Output:
+	// a
+	// b
+	// c
+}
+
 func ExampleToMap() {
 	type Message struct {
 		name string
--- a/docs/api/packages/convertor.md
+++ b/docs/api/packages/convertor.md
@@ -33,6 +33,9 @@ import (
 -   [ToJson](#ToJson)
 -   [ToMap](#ToMap)
 -   [ToPointer](#ToPointer)
+-   [ToPointers](#ToPointers)
+-   [FromPointer](#FromPointer)
+-   [FromPointers](#FromPointers)
 -   [ToString](#ToString)
 -   [StructToMap](#StructToMap)
 -   [MapToSlice](#MapToSlice)
@@ -456,6 +459,108 @@ func main() {
 }
 ```

+### <span id="ToPointers">ToPointers</span>
+
+<p>将值的切片转换为指针的切片。</p>
+
+<b>函数签名:</b>
+
+```go
+func ToPointers[T any](values []T) []*T
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ZUoXd2i5ZkV)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    strs := []string{"a", "b", "c"}
+	pointerStrs := convertor.ToPointers(strs)
+	fmt.Println(*pointerStrs[0])
+	fmt.Println(*pointerStrs[1])
+	fmt.Println(*pointerStrs[2])
+
+	// Output:
+	// a
+	// b
+	// c
+}
+```
+
+### <span id="FromPointer">FromPointer</span>
+
+<p>返回指针所指向的值。</p>
+
+<b>函数签名:</b>
+
+```go
+func FromPointer[T any](ptr *T) T
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/wAp90V7Zu6g)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    str := "abc"
+    strPtr := &str
+	result := convertor.FromPointer(strPtr)
+	fmt.Println(result)
+
+	// Output:
+	// abc
+}
+```
+
+### <span id="FromPointers">FromPointers</span>
+
+<p>将指针的切片转换为值的切片。</p>
+
+<b>函数签名:</b>
+
+```go
+func FromPointers[T any](pointers []*T) []T
+```
+
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/qIPsyYtNy3Q)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    strs := []string{"a", "b", "c"}
+    strPtr := []*string{&strs[0], &strs[1], &strs[2]}
+
+	result := convertor.FromPointers(strPtr)
+
+	fmt.Println(result[0])
+    fmt.Println(result[1])
+    fmt.Println(result[2])
+
+	// Output:
+	// a
+    // b
+    // c
+}
+```
+
 ### <span id="ToString">ToString</span>

 <p>将值转换为字符串，对于数字、字符串、[]byte，将转换为字符串。 对于其他类型（切片、映射、数组、结构体）将调用 json.Marshal</p>
@@ -1179,4 +1284,4 @@ func main() {
    // Output:
    // 9876543210
 }
-```
+```
--- a/docs/api/packages/enum.md
+++ b/docs/api/packages/enum.md
@@ -1,12 +1,12 @@
 # Enum

-Enum实现一个简单枚举工具包。
+Enum 实现一个简单枚举工具包。

 <div STYLE="page-break-after: always;"></div>

 ## 源码:

- [https://github.com/duke-git/lancet/blob/main/enum/enum.go](https://github.com/duke-git/lancet/blob/main/enum/enum.go)
+-   [https://github.com/duke-git/lancet/blob/main/enum/enum.go](https://github.com/duke-git/lancet/blob/main/enum/enum.go)

 <div STYLE="page-break-after: always;"></div>

@@ -55,7 +55,7 @@ import (
 func NewItem[T comparable](value T, name string) *Item[T]
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/8qNsLw01HD5)</span></b>

 ```go
 package main
@@ -96,7 +96,7 @@ func main() {
 func NewItemsFromPairs[T comparable](pairs ...Pair[T]) []*Item[T]
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/xKnoGa7gnev)</span></b>

 ```go
 package main
@@ -139,7 +139,7 @@ func main() {
 func (it *Item[T]) Value() T
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/xKnoGa7gnev)</span></b>

 ```go
 package main
@@ -182,7 +182,7 @@ func main() {
 func (it *Item[T]) Name() string
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/xKnoGa7gnev)</span></b>

 ```go
 package main
@@ -225,7 +225,7 @@ func main() {
 func (it *Item[T]) Valid(checker ...func(T) bool) bool
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/pA3lYY2VSm3)</span></b>

 ```go
 package main
@@ -258,7 +258,7 @@ func main() {

 ### <span id="MarshalJSON">MarshalJSON</span>

-<p>枚举项实现json.Marshaler 接口。</p>
+<p>枚举项实现json.Marshaler接口。</p>

 <b>函数签名:</b>

@@ -267,7 +267,7 @@ func (it *Item[T]) MarshalJSON() ([]byte, error)
 func (it *Item[T]) UnmarshalJSON(data []byte) error
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/zIZEdAnneB5)</span></b>

 ```go
 package main
@@ -290,7 +290,7 @@ func main() {
    data, _ := item.MarshalJSON()
    fmt.Println(string(data))

-    var unmarshaledItem Item[Status]
+    var unmarshaledItem enum.Item[Status]
    _ = unmarshaledItem.UnmarshalJSON(data)
    fmt.Println(unmarshaledItem.Name(), unmarshaledItem.Value())

@@ -310,7 +310,7 @@ func main() {
 func NewRegistry[T comparable](items ...*Item[T]) *Registry[T]
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ABEXsYfJKMo)</span></b>

 ```go
 package main
@@ -359,7 +359,7 @@ func main() {
 func (r *Registry[T]) Add(items ...*Item[T])
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/ABEXsYfJKMo)</span></b>

 ```go
 package main
@@ -408,7 +408,7 @@ func main() {
 func (r *Registry[T]) Remove(value T) bool
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/dSG84wQ3TuC)</span></b>

 ```go
 package main
@@ -454,7 +454,7 @@ func main() {
 func (r *Registry[T]) Update(value T, newName string) bool
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/Ol0moT1J9Xl)</span></b>

 ```go
 package main
@@ -500,7 +500,7 @@ func main() {
 func (r *Registry[T]) GetByValue(value T) (*Item[T], bool)
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/niJ1U2KlE_m)</span></b>

 ```go
 package main
@@ -520,9 +520,9 @@ const (

 func main() {
    registry := enum.NewRegistry[Status]()
-    item1 := enum.NewItem(Active, "Active")
+    item := enum.NewItem(Active, "Active")

-    registry.Add(item1, item2)
+    registry.Add(item)

    if item, found := registry.GetByValue(Active); found {
        fmt.Println("Found name by value:", item.Name())
@@ -543,7 +543,7 @@ func main() {
 func (r *Registry[T]) GetByName(name string) (*Item[T], bool)
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/49ie_gpqH0m)</span></b>

 ```go
 package main
@@ -586,7 +586,7 @@ func main() {
 func (r *Registry[T]) Items() []*Item[T]
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/lAJFAradbvQ)</span></b>

 ```go
 package main
@@ -631,7 +631,7 @@ func main() {
 func (r *Registry[T]) Contains(value T) bool
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/_T-lPYkZn2j)</span></b>

 ```go
 package main
@@ -673,7 +673,7 @@ func main() {
 func (r *Registry[T]) Size() int
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/TeDArWhlQe2)</span></b>

 ```go
 package main
@@ -721,7 +721,7 @@ func main() {
 func (r *Registry[T]) Range(fn func(*Item[T]) bool)
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/GPsZbQbefWN)</span></b>

 ```go
 package main
@@ -745,7 +745,7 @@ func main() {
    item2 := enum.NewItem(Inactive, "Inactive")
    registry.Add(item1, item2)

-    registry.Range(func(item *Item[Status]) bool {
+    registry.Range(func(item *enum.Item[Status]) bool {
        fmt.Println(item.Name(), item.Value())
        return true // continue iteration
    })
@@ -766,7 +766,7 @@ func main() {
 func (r *Registry[T]) SortedItems(less func(*Item[T], *Item[T]) bool) []*Item[T]
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/tN9RE_m_WEI)</span></b>

 ```go
 package main
@@ -790,8 +790,8 @@ func main() {
    item2 := enum.NewItem(Active, "Active")
    registry.Add(item1, item2)

-    for _, item := range registry.SortedItems(func(i1, i2 *Item[Status]) bool {
-        return i1.value < i2.value
+    for _, item := range registry.SortedItems(func(i1, i2 *enum.Item[Status]) bool {
+        return i1.Value() < i2.Value()
    }) {
        fmt.Println(item.Name(), item.Value())
    }
@@ -812,7 +812,7 @@ func main() {
 func (r *Registry[T]) Filter(predicate func(*Item[T]) bool) []*Item[T]
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/uTUpTdcyoCU)</span></b>

 ```go
 package main
@@ -836,7 +836,7 @@ func main() {
    item2 := enum.NewItem(Inactive, "Inactive")
    registry.Add(item1, item2)

-    activeItems := registry.Filter(func(item *Item[Status]) bool {
+    activeItems := registry.Filter(func(item *enum.Item[Status]) bool {
        return item.Value() == Active
    })

@@ -847,4 +847,4 @@ func main() {
    // Output:
    // Active 1
 }
-```
+```
--- a/docs/api/packages/maputil.md
+++ b/docs/api/packages/maputil.md
@@ -2357,8 +2357,8 @@ func main() {
 编辑
 func ToMarkdownTable(data []map[string]interface{}, headerMap map[string]string, columnOrder []string) string
 ```
-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>

+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/w_pSLfeyEB5)</span></b>

 ```go
 package main
@@ -2410,4 +2410,4 @@ func main() {
    // |50000|Alice|
    // |60000|Bob|
 }
-```
+```
--- a/docs/api/packages/struct.md
+++ b/docs/api/packages/struct.md
@@ -69,7 +69,7 @@ func main() {
    }
    p1 := &People{Name: "11"}
    s := structs.New(p1)
-    
+
    fmt.Println(s.ToMap())

    // Output:
@@ -261,7 +261,7 @@ func main() {
    tag := n.Tag()

    fmt.Println(tag.Name)
-    
+
    // Output:
    // name
 }
@@ -295,10 +295,10 @@ func main() {

    s := structs.New(p1)
    n, _ := s.Field("Name")
-    
+
    fmt.Println(n.Value())
-    
-    // Output: 
+
+    // Output:
    // 111
 }
 ```
@@ -338,11 +338,11 @@ func main() {
    s := structs.New(c1)
    n, _ := s.Field("Name")
    a, _ := s.Field("Age")
-    
+
    fmt.Println(n.IsEmbedded())
    fmt.Println(a.IsEmbedded())
-    
-    // Output: 
+
+    // Output:
    // true
    // false
 }
@@ -377,11 +377,11 @@ func main() {
    s := structs.New(p1)
    n, _ := s.Field("Name")
    a, _ := s.Field("age")
-    
+
    fmt.Println(n.IsExported())
    fmt.Println(a.IsExported())
-    
-    // Output: 
+
+    // Output:
    // true
    // false
 }
@@ -416,11 +416,11 @@ func main() {
    s := structs.New(p1)
    n, _ := s.Field("Name")
    a, _ := s.Field("Age")
-    
+
    fmt.Println(n.IsZero())
    fmt.Println(a.IsZero())
-    
-    // Output: 
+
+    // Output:
    // true
    // false
 }
@@ -455,11 +455,11 @@ func main() {
    s := structs.New(p1)
    n, _ := s.Field("Name")
    a, _ := s.Field("Age")
-    
+
    fmt.Println(n.Name())
    fmt.Println(a.Name())
-    
-    // Output: 
+
+    // Output:
    // Name
    // Age
 }
@@ -494,11 +494,11 @@ func main() {
    s := structs.New(p1)
    n, _ := s.Field("Name")
    a, _ := s.Field("Age")
-    
+
    fmt.Println(n.Kind())
    fmt.Println(a.Kind())
-    
-    // Output: 
+
+    // Output:
    // string
    // int
 }
@@ -514,7 +514,7 @@ func main() {
 func (s *Struct) TypeName() string
 ```

-<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block;">[运行](https://go.dev/play/p/SWLWd0XBaBb)</span></b>

 ```go
 package main
@@ -529,13 +529,13 @@ func main() {
        Name string
        Age  int
    }
-    
+
    p := &Parent{Age: 11}
-    s := structs.New(p1)
+    s := structs.New(p)

    fmt.Println(s.TypeName())
-    
-    // Output: 
+
+    // Output:
    // Parent
 }
 ```
@@ -569,10 +569,10 @@ func main() {
    p1 := &Parent{arr: []int{1, 2, 3}}
    s := structs.New(p1)
    a, _ := s.Field("arr")
-    
+
    fmt.Println(a.IsSlice())
-    
-    // Output: 
+
+    // Output:
    // true
 }
 ```
@@ -608,12 +608,12 @@ func main() {
    s := structs.New(p1)
    n, _ := s.Field("Name")
 	a, _ := s.Field("arr")
-    
+
    fmt.Println(n.IsTargetType(reflect.String))
    fmt.Println(a.IsTargetType(reflect.Slice))
-    
-    // Output: 
+
+    // Output:
    // true
    // true
 }
-```
+```
--- a/docs/api/packages/validator.md
+++ b/docs/api/packages/validator.md
@@ -1552,6 +1552,8 @@ func IsChinaUnionPay(v string) bool
 <b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/yafpdxLiymu)</span></b>

 ```go
+package main
+
 import (
    "fmt"
    "github.com/duke-git/lancet/v2/validator"
@@ -1580,9 +1582,11 @@ func main() {
 func IsPassport(passport, country string) bool
 ```

-<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/dvOiV2BW7Aw)</span></b>

 ```go
+package main
+
 import (
    "fmt"
    "github.com/duke-git/lancet/v2/validator"
@@ -1617,7 +1621,7 @@ func main() {
 func IsChineseHMPassport(hmPassport string) bool
 ```

-<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/todo)</span></b>
+<b>示例:<span style="float:right;display:inline-block">[运行](https://go.dev/play/p/xKG6spQTcY0)</span></b>

 ```go
 import (
@@ -1645,4 +1649,4 @@ func main() {
    // false
    // false
 }
-```
+```
--- a/docs/en/api/packages/convertor.md
+++ b/docs/en/api/packages/convertor.md
@@ -33,6 +33,9 @@ import (
 -   [ToJson](#ToJson)
 -   [ToMap](#ToMap)
 -   [ToPointer](#ToPointer)
+-   [ToPointers](#ToPointers)
+-   [FromPointer](#FromPointer)
+-   [FromPointers](#FromPointers)
 -   [ToString](#ToString)
 -   [StructToMap](#StructToMap)
 -   [MapToSlice](#MapToSlice)
@@ -456,6 +459,108 @@ func main() {
 }
 ```

+### <span id="ToPointers">ToPointers</span>
+
+<p>Convert a slice of values to a slice of pointers.</p>
+
+<b>Signature:</b>
+
+```go
+func ToPointers[T any](values []T) []*T
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/ZUoXd2i5ZkV)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    strs := []string{"a", "b", "c"}
+	pointerStrs := convertor.ToPointers(strs)
+	fmt.Println(*pointerStrs[0])
+	fmt.Println(*pointerStrs[1])
+	fmt.Println(*pointerStrs[2])
+
+	// Output:
+	// a
+	// b
+	// c
+}
+```
+
+### <span id="FromPointer">FromPointer</span>
+
+<p>Returns the value pointed to by the pointer.</p>
+
+<b>Signature:</b>
+
+```go
+func FromPointer[T any](ptr *T) T
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/wAp90V7Zu6g)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    str := "abc"
+    strPtr := &str
+	result := convertor.FromPointer(strPtr)
+	fmt.Println(result)
+
+	// Output:
+	// abc
+}
+```
+
+### <span id="FromPointers">FromPointers</span>
+
+<p>Convert a slice of pointers to a slice of values.</p>
+
+<b>Signature:</b>
+
+```go
+func FromPointers[T any](pointers []*T) []T
+```
+
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/qIPsyYtNy3Q)</span></b>
+
+```go
+package main
+
+import (
+    "fmt"
+    "github.com/duke-git/lancet/v2/convertor"
+)
+
+func main() {
+    strs := []string{"a", "b", "c"}
+    strPtr := []*string{&strs[0], &strs[1], &strs[2]}
+
+	result := convertor.FromPointers(strPtr)
+
+	fmt.Println(result[0])
+    fmt.Println(result[1])
+    fmt.Println(result[2])
+
+	// Output:
+	// a
+    // b
+    // c
+}
+```
+
 ### <span id="ToString">ToString</span>

 <p>ToString convert value to string, for number, string, []byte, will convert to string. For other type (slice, map, array, struct) will call json.Marshal</p>
@@ -572,7 +677,6 @@ func main() {
 }
 ```

-
 ### <span id="EncodeByte">EncodeByte</span>

 <p>Encode data to byte slice.</p>
@@ -638,7 +742,6 @@ func main() {
 }
 ```

-
 ### <span id="CopyProperties">CopyProperties</span>

 <p>Copies each field from the source struct into the destination struct. Use json.Marshal/Unmarshal, so json tag should be set for fields of dst and src struct.</p>
@@ -748,7 +851,7 @@ func main() {

    // Output:
    // true
-    // true   
+    // true
 }
 ```

@@ -781,7 +884,7 @@ func main() {

    // Output:
    // true
-    // hello   
+    // hello
 }
 ```

@@ -857,8 +960,6 @@ func main() {

 ```

-
-
 ### <span id="ToUrlBase64">ToUrlBase64</span>

 <p>Convert a value to a string encoded in url Base64. Error data of type "error" will also be encoded, and complex structures will be converted to a JSON formatted string.</p>
@@ -1147,4 +1248,4 @@ func main() {
    // Output:
    // 9876543210
 }
-```
+```
--- a/docs/en/api/packages/enum.md
+++ b/docs/en/api/packages/enum.md
@@ -6,7 +6,7 @@ Package enum provides a simple enum implementation.

 ## Source:

- [https://github.com/duke-git/lancet/blob/main/enum/enum.go](https://github.com/duke-git/lancet/blob/main/enum/enum.go)
+-   [https://github.com/duke-git/lancet/blob/main/enum/enum.go](https://github.com/duke-git/lancet/blob/main/enum/enum.go)

 <div STYLE="page-break-after: always;"></div>

@@ -55,7 +55,7 @@ import (
 func NewItem[T comparable](value T, name string) *Item[T]
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/8qNsLw01HD5)</span></b>

 ```go
 package main
@@ -96,7 +96,7 @@ func main() {
 func NewItemsFromPairs[T comparable](pairs ...Pair[T]) []*Item[T]
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/xKnoGa7gnev)</span></b>

 ```go
 package main
@@ -139,7 +139,7 @@ func main() {
 func (it *Item[T]) Value() T
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/xKnoGa7gnev)</span></b>

 ```go
 package main
@@ -182,7 +182,7 @@ func main() {
 func (it *Item[T]) Name() string
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/xKnoGa7gnev)</span></b>

 ```go
 package main
@@ -225,7 +225,7 @@ func main() {
 func (it *Item[T]) Valid(checker ...func(T) bool) bool
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/pA3lYY2VSm3)</span></b>

 ```go
 package main
@@ -267,7 +267,7 @@ func (it *Item[T]) MarshalJSON() ([]byte, error)
 func (it *Item[T]) UnmarshalJSON(data []byte) error
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/zIZEdAnneB5)</span></b>

 ```go
 package main
@@ -290,7 +290,7 @@ func main() {
    data, _ := item.MarshalJSON()
    fmt.Println(string(data))

-    var unmarshaledItem Item[Status]
+    var unmarshaledItem enum.Item[Status]
    _ = unmarshaledItem.UnmarshalJSON(data)
    fmt.Println(unmarshaledItem.Name(), unmarshaledItem.Value())

@@ -310,7 +310,7 @@ func main() {
 func NewRegistry[T comparable](items ...*Item[T]) *Registry[T]
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/ABEXsYfJKMo)</span></b>

 ```go
 package main
@@ -359,7 +359,7 @@ func main() {
 func (r *Registry[T]) Add(items ...*Item[T])
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/ABEXsYfJKMo)</span></b>

 ```go
 package main
@@ -408,7 +408,7 @@ func main() {
 func (r *Registry[T]) Remove(value T) bool
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/dSG84wQ3TuC)</span></b>

 ```go
 package main
@@ -454,7 +454,7 @@ func main() {
 func (r *Registry[T]) Update(value T, newName string) bool
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/Ol0moT1J9Xl)</span></b>

 ```go
 package main
@@ -500,7 +500,7 @@ func main() {
 func (r *Registry[T]) GetByValue(value T) (*Item[T], bool)
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/niJ1U2KlE_m)</span></b>

 ```go
 package main
@@ -520,9 +520,9 @@ const (

 func main() {
    registry := enum.NewRegistry[Status]()
-    item1 := enum.NewItem(Active, "Active")
+    item := enum.NewItem(Active, "Active")

-    registry.Add(item1, item2)
+    registry.Add(item)

    if item, found := registry.GetByValue(Active); found {
        fmt.Println("Found name by value:", item.Name())
@@ -543,7 +543,7 @@ func main() {
 func (r *Registry[T]) GetByName(name string) (*Item[T], bool)
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/49ie_gpqH0m)</span></b>

 ```go
 package main
@@ -586,7 +586,7 @@ func main() {
 func (r *Registry[T]) Items() []*Item[T]
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/lAJFAradbvQ)</span></b>

 ```go
 package main
@@ -631,7 +631,7 @@ func main() {
 func (r *Registry[T]) Contains(value T) bool
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/_T-lPYkZn2j)</span></b>

 ```go
 package main
@@ -673,7 +673,7 @@ func main() {
 func (r *Registry[T]) Size() int
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/TeDArWhlQe2)</span></b>

 ```go
 package main
@@ -721,7 +721,7 @@ func main() {
 func (r *Registry[T]) Range(fn func(*Item[T]) bool)
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/GPsZbQbefWN)</span></b>

 ```go
 package main
@@ -745,7 +745,7 @@ func main() {
    item2 := enum.NewItem(Inactive, "Inactive")
    registry.Add(item1, item2)

-    registry.Range(func(item *Item[Status]) bool {
+    registry.Range(func(item *enum.Item[Status]) bool {
        fmt.Println(item.Name(), item.Value())
        return true // continue iteration
    })
@@ -766,7 +766,7 @@ func main() {
 func (r *Registry[T]) SortedItems(less func(*Item[T], *Item[T]) bool) []*Item[T]
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/tN9RE_m_WEI)</span></b>

 ```go
 package main
@@ -790,8 +790,8 @@ func main() {
    item2 := enum.NewItem(Active, "Active")
    registry.Add(item1, item2)

-    for _, item := range registry.SortedItems(func(i1, i2 *Item[Status]) bool {
-        return i1.value < i2.value
+    for _, item := range registry.SortedItems(func(i1, i2 *enum.Item[Status]) bool {
+        return i1.Value() < i2.Value()
    }) {
        fmt.Println(item.Name(), item.Value())
    }
@@ -812,7 +812,7 @@ func main() {
 func (r *Registry[T]) Filter(predicate func(*Item[T]) bool) []*Item[T]
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/uTUpTdcyoCU)</span></b>

 ```go
 package main
@@ -836,7 +836,7 @@ func main() {
    item2 := enum.NewItem(Inactive, "Inactive")
    registry.Add(item1, item2)

-    activeItems := registry.Filter(func(item *Item[Status]) bool {
+    activeItems := registry.Filter(func(item *enum.Item[Status]) bool {
        return item.Value() == Active
    })

@@ -847,4 +847,4 @@ func main() {
    // Output:
    // Active 1
 }
-```
+```
--- a/docs/en/api/packages/maputil.md
+++ b/docs/en/api/packages/maputil.md
@@ -81,7 +81,6 @@ import (
 -   [FindValuesBy](#FindValuesBy)
 -   [ToMarkdownTable](#ToMarkdownTable)

-
 <div STYLE="page-break-after: always;"></div>

 ## Documentation
@@ -2376,8 +2375,8 @@ func main() {
 编辑
 func ToMarkdownTable(data []map[string]interface{}, headerMap map[string]string, columnOrder []string) string
 ```
-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>

+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/w_pSLfeyEB5)</span></b>

 ```go
 package main
@@ -2424,10 +2423,10 @@ func main() {
    result = maputil.ToMarkdownTable(data, nil, columnOrder)
    fmt.Println(result)

-    // 输出:
+    // output:
    // |salary|name|
    // |---|---|
    // |50000|Alice|
    // |60000|Bob|
 }
-```
+```
--- a/docs/en/api/packages/struct.md
+++ b/docs/en/api/packages/struct.md
@@ -70,7 +70,7 @@ func main() {
    }
    p1 := &People{Name: "11"}
    s := structs.New(p1)
-    
+
    fmt.Println(s.ToMap())

    // Output:
@@ -516,7 +516,7 @@ func main() {
 func (s *Struct) TypeName() string
 ```

-<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block;">[Run](https://go.dev/play/p/SWLWd0XBaBb)</span></b>

 ```go
 package main
@@ -533,11 +533,11 @@ func main() {
    }

    p := &Parent{Age: 11}
-    s := structs.New(p1)
+    s := structs.New(p)

    fmt.Println(s.TypeName())
-    
-    // Output: 
+
+    // Output:
    // Parent
 }
 ```
@@ -610,12 +610,12 @@ func main() {
    s := structs.New(p1)
    n, _ := s.Field("Name")
 	a, _ := s.Field("arr")
-    
+
    fmt.Println(n.IsTargetType(reflect.String))
    fmt.Println(a.IsTargetType(reflect.Slice))
-    
-    // Output: 
+
+    // Output:
    // true
    // true
 }
-```
+```
--- a/docs/en/api/packages/validator.md
+++ b/docs/en/api/packages/validator.md
@@ -1582,7 +1582,7 @@ func main() {
 func IsPassport(passport, country string) bool
 ```

-<b>Example:<span style="float:right;display:inline-block">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block">[Run](https://go.dev/play/p/dvOiV2BW7Aw)</span></b>

 ```go
 import (
@@ -1619,7 +1619,7 @@ func main() {
 func IsChineseHMPassport(hmPassport string) bool
 ```

-<b>Example:<span style="float:right;display:inline-block">[Run](https://go.dev/play/p/todo)</span></b>
+<b>Example:<span style="float:right;display:inline-block">[Run](https://go.dev/play/p/xKG6spQTcY0)</span></b>

 ```go
 import (
@@ -1647,4 +1647,4 @@ func main() {
    // false
    // false
 }
-```
+```
--- a/enum/enum.go
+++ b/enum/enum.go
@@ -27,6 +27,7 @@ type Item[T comparable] struct {
 }

 // NewItem creates a new enum item.
+// Play: https://go.dev/play/p/8qNsLw01HD5
 func NewItem[T comparable](value T, name string) *Item[T] {
 	return &Item[T]{value: value, name: name}
 }
@@ -38,6 +39,7 @@ type Pair[T comparable] struct {
 }

 // NewItemsFromPairs creates enum items from a slice of Pair structs.
+// Play: https://go.dev/play/p/xKnoGa7gnev
 func NewItemsFromPairs[T comparable](pairs ...Pair[T]) []*Item[T] {
 	if len(pairs) == 0 {
 		return []*Item[T]{}
@@ -52,11 +54,13 @@ func NewItemsFromPairs[T comparable](pairs ...Pair[T]) []*Item[T] {
 }

 // Value returns the value of the enum item.
+// Play: https://go.dev/play/p/xKnoGa7gnev
 func (it *Item[T]) Value() T {
 	return it.value
 }

 // Name returns the name of the enum item.
+// Play: https://go.dev/play/p/xKnoGa7gnev
 func (it *Item[T]) Name() string {
 	return it.name
 }
@@ -67,6 +71,7 @@ func (it *Item[T]) String() string {
 }

 // Valid checks if the enum item is valid. If a custom check function is provided, it will be used to validate the value.
+// Play: https://go.dev/play/p/pA3lYY2VSm3
 func (it *Item[T]) Valid(checker ...func(T) bool) bool {
 	if len(checker) > 0 {
 		return checker[0](it.value) && it.name != ""
@@ -76,6 +81,7 @@ func (it *Item[T]) Valid(checker ...func(T) bool) bool {
 }

 // MarshalJSON implements the json.Marshaler interface.
+// Play: https://go.dev/play/p/zIZEdAnneB5
 func (it *Item[T]) MarshalJSON() ([]byte, error) {
 	return json.Marshal(map[string]any{
 		"value": it.value,
@@ -84,6 +90,7 @@ func (it *Item[T]) MarshalJSON() ([]byte, error) {
 }

 // UnmarshalJSON implements the json.Unmarshaler interface.
+// Play: https://go.dev/play/p/zIZEdAnneB5
 func (it *Item[T]) UnmarshalJSON(data []byte) error {
 	type alias struct {
 		Value any    `json:"value"`
@@ -156,6 +163,7 @@ type Registry[T comparable] struct {
 }

 // NewRegistry creates a new enum registry.
+// Play: https://go.dev/play/p/ABEXsYfJKMo
 func NewRegistry[T comparable](items ...*Item[T]) *Registry[T] {
 	r := &Registry[T]{
 		values: make(map[T]*Item[T]),
@@ -169,6 +177,7 @@ func NewRegistry[T comparable](items ...*Item[T]) *Registry[T] {
 }

 // Add adds enum items to the registry.
+// Play: https://go.dev/play/p/ABEXsYfJKMo
 func (r *Registry[T]) Add(items ...*Item[T]) {
 	r.mu.Lock()
 	defer r.mu.Unlock()
@@ -188,6 +197,7 @@ func (r *Registry[T]) Add(items ...*Item[T]) {
 }

 // Remove removes an enum item from the registry by its value.
+// Play: https://go.dev/play/p/dSG84wQ3TuC
 func (r *Registry[T]) Remove(value T) bool {
 	r.mu.Lock()
 	defer r.mu.Unlock()
@@ -207,6 +217,7 @@ func (r *Registry[T]) Remove(value T) bool {
 }

 // Update updates the name of an enum item in the registry by its value.
+// Play: https://go.dev/play/p/Ol0moT1J9Xl
 func (r *Registry[T]) Update(value T, newName string) bool {
 	r.mu.Lock()
 	defer r.mu.Unlock()
@@ -221,6 +232,7 @@ func (r *Registry[T]) Update(value T, newName string) bool {
 }

 // GetByValue retrieves an enum item by its value.
+// Play: https://go.dev/play/p/niJ1U2KlE_m
 func (r *Registry[T]) GetByValue(value T) (*Item[T], bool) {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -230,6 +242,7 @@ func (r *Registry[T]) GetByValue(value T) (*Item[T], bool) {
 }

 // GetByName retrieves an enum item by its name.
+// Play: https://go.dev/play/p/49ie_gpqH0m
 func (r *Registry[T]) GetByName(name string) (*Item[T], bool) {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -239,6 +252,7 @@ func (r *Registry[T]) GetByName(name string) (*Item[T], bool) {
 }

 // Items returns a slice of all enum items in the registry.
+// Play: https://go.dev/play/p/lAJFAradbvQ
 func (r *Registry[T]) Items() []*Item[T] {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -249,12 +263,14 @@ func (r *Registry[T]) Items() []*Item[T] {
 }

 // Contains checks if an enum item with the given value exists in the registry.
+// Play: https://go.dev/play/p/_T-lPYkZn2j
 func (r *Registry[T]) Contains(value T) bool {
 	_, ok := r.GetByValue(value)
 	return ok
 }

 // Size returns the number of enum items in the registry.
+// Play: https://go.dev/play/p/TeDArWhlQe2
 func (r *Registry[T]) Size() int {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -263,6 +279,7 @@ func (r *Registry[T]) Size() int {
 }

 // Range iterates over all enum items in the registry and applies the given function.
+// Play: https://go.dev/play/p/GPsZbQbefWN
 func (r *Registry[T]) Range(fn func(*Item[T]) bool) {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
@@ -275,6 +292,7 @@ func (r *Registry[T]) Range(fn func(*Item[T]) bool) {
 }

 // SortedItems returns a slice of all enum items sorted by the given less function.
+// Play: https://go.dev/play/p/tN9RE_m_WEI
 func (r *Registry[T]) SortedItems(less func(*Item[T], *Item[T]) bool) []*Item[T] {
 	items := r.Items()
 	sort.Slice(items, func(i, j int) bool {
@@ -284,6 +302,7 @@ func (r *Registry[T]) SortedItems(less func(*Item[T], *Item[T]) bool) []*Item[T]
 }

 // Filter returns a slice of enum items that satisfy the given predicate function.
+// Play: https://go.dev/play/p/uTUpTdcyoCU
 func (r *Registry[T]) Filter(predicate func(*Item[T]) bool) []*Item[T] {
 	r.mu.RLock()
 	defer r.mu.RUnlock()
--- a/maputil/map.go
+++ b/maputil/map.go
@@ -683,7 +683,7 @@ func FindValuesBy[K comparable, V any](m map[K]V, predicate func(key K, value V)
 }

 // ToMarkdownTable converts a slice of maps to a Markdown table.
-// Play: ttps://go.dev/play/p/todo
+// Play: ttps://go.dev/play/p/w_pSLfeyEB5
 func ToMarkdownTable(data []map[string]interface{}, headerMap map[string]string, columnOrder []string) string {
 	if len(data) == 0 {
 		return "| |\n|---|\n"
--- a/structs/struct.go
+++ b/structs/struct.go
@@ -130,7 +130,7 @@ func ToMap(v any) (map[string]any, error) {
 }

 // TypeName return struct type name
-// Play: https://go.dev/play/p/todo
+// Play: https://go.dev/play/p/SWLWd0XBaBb
 func (s *Struct) TypeName() string {
 	return s.rtype.Name()
 }
--- a/validator/validator.go
+++ b/validator/validator.go
@@ -634,7 +634,7 @@ func IsChinaUnionPay(cardNo string) bool {

 // IsPassport checks if the passport number is valid for a given country.
 // country is a two-letter country code (ISO 3166-1 alpha-2).
-// Play: todo
+// Play: https://go.dev/play/p/dvOiV2BW7Aw
 func IsPassport(passport, country string) bool {
 	if matcher, ok := passportMatcher[country]; ok {
 		return matcher.MatchString(passport)
@@ -645,7 +645,7 @@ func IsPassport(passport, country string) bool {

 // IsChineseHMPassport checks if the string is a valid Chinese Hong Kong and Macau Travel Permit number.
 // Chinese Hong Kong and Macau Travel Permit format: C or M + 8 digits (e.g., C12345678, M12345678).
-// Play: https://go.dev/play/p/TODO
+// Play: https://go.dev/play/p/xKG6spQTcY0
 func IsChineseHMPassport(hmPassport string) bool {
 	return chineseHMPassportMatcher.MatchString(hmPassport)
 }