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mirror of https://github.com/duke-git/lancet.git synced 2026-02-09 23:22:28 +08:00

doc: update document for version v2.3.8

This commit is contained in:
dudaodong
2025-11-01 21:25:10 +08:00
parent 5d3964d81a
commit 30363242bb
18 changed files with 546 additions and 134 deletions

View File

@@ -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
}
```
```