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https://github.com/duke-git/lancet.git
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format doc
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@@ -1,15 +1,18 @@
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# CopyOnWriteList
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CopyOnWriteList 是一个线程安全的List实现,底层使用go 切片
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CopyOnWriteList 是一个线程安全的 List 实现,底层使用 go 切片
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.在写入时,会复制一份新的切片,写入完成后,再将新的切片赋值给原来的切片.
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在读取时,直接读取原来的切片
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## 源码
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- [https://github.com/duke-git/lancet/blob/main/datastructure/list/copyonwritelist.go](https://github.com/duke-git/lancet/blob/main/datastructure/list/copyonwritelist.go)
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- [https://github.com/duke-git/lancet/blob/main/datastructure/list/copyonwritelist.go](https://github.com/duke-git/lancet/blob/main/datastructure/list/copyonwritelist.go)
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## 用法
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```go
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import (
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"github.com/duke-git/lancet/datastructure/list"
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"github.com/duke-git/lancet/datastructure/list"
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)
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```
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@@ -17,30 +20,32 @@ import (
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<div STYLE="page-break-after: always;"></div>
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## 目录
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- [NewCopyOnWriteList](#NewCopyOnWriteList)
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- [Size](#Size)
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- [Get](#Get)
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- [Set](#Set)
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- [Remove](#Remove)
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- [IndexOf](#IndexOf)
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- [LastIndexOf](#LastIndexOf)
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- [IsEmpty](#IsEmpty)
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- [Contain](#Contain)
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- [ValueOf](#ValueOf)
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- [Add](#Add)
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- [AddAll](#AddAll)
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- [AddByIndex](#AddByIndex)
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- [DeleteAt](#DeleteAt)
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- [DeleteIf](#DeleteIf)
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- [DeleteBy](#DeleteBy)
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- [DeleteRange](#DeleteRange)
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- [Equal](#Equal)
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- [NewCopyOnWriteList](#NewCopyOnWriteList)
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- [Size](#Size)
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- [Get](#Get)
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- [Set](#Set)
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- [Remove](#Remove)
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- [IndexOf](#IndexOf)
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- [LastIndexOf](#LastIndexOf)
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- [IsEmpty](#IsEmpty)
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- [Contain](#Contain)
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- [ValueOf](#ValueOf)
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- [Add](#Add)
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- [AddAll](#AddAll)
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- [AddByIndex](#AddByIndex)
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- [DeleteAt](#DeleteAt)
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- [DeleteIf](#DeleteIf)
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- [DeleteBy](#DeleteBy)
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- [DeleteRange](#DeleteRange)
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- [Equal](#Equal)
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## 文档
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### NewCopyOnWriteList
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返回一个具有空切片的CopyOnWriteList
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返回一个具有空切片的 CopyOnWriteList。
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```go
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type CopyOnWriteList[T any] struct {
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data []T
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@@ -50,7 +55,9 @@ type CopyOnWriteList[T any] struct {
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func NewCopyOnWriteList() *CopyOnWriteList
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```
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#### 示例
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```go
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package main
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@@ -65,12 +72,17 @@ func main() {
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}
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```
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### Size
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返回CopyOnWriteList的长度
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### Size
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返回 CopyOnWriteList 的长度。
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```go
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func (l *CopyOnWriteList[T]) Size() int
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```
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#### 示例
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```go
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package main
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@@ -87,12 +99,15 @@ func main() {
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```
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### Get
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返回列表中指定位置的元素
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```go
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func (c *CopyOnWriteList[T]) Get(index int) *T
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```
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#### 示例
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```go
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package main
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@@ -108,14 +123,16 @@ func main() {
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```
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### Set
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将此列表中指定位置的元素替换为指定元素。
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```go
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func (c *CopyOnWriteList[T]) Set(index int, e T) (oldValue *T, ok bool)
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```
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#### 示例
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```go
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package main
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@@ -130,14 +147,19 @@ func main() {
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}
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```
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### Remove
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### IndexOf
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返回列表中值的索引,如果没有找到返回-1
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返回列表中值的索引,如果没有找到返回-1。
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```go
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func (c *CopyOnWriteList[T]) IndexOf(e T) int
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```
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#### 示例
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```go
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package main
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@@ -154,13 +176,15 @@ func main() {
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```
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### LastIndexOf
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返回指定元素在此列表中最后出现的索引,如果此列表不包含该元素,则返回-1
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返回指定元素在此列表中最后出现的索引,如果此列表不包含该元素,则返回-1。
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```go
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func (c *CopyOnWriteList[T]) LastIndexOf(e T) int
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```
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#### 示例
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```go
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package main
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@@ -177,12 +201,15 @@ func main() {
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```
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### IsEmpty
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如果此列表不包含任何元素,则返回true。
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如果此列表不包含任何元素,则返回 true。
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```go
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func (c *CopyOnWriteList[T]) IsEmpty() bool
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```
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#### 示例
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```go
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package main
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@@ -197,14 +224,16 @@ func main() {
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}
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```
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### Contain
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判断CopyOnWriteList是否包含某个元素
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判断 CopyOnWriteList 是否包含某个元素
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```go
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func (c *CopyOnWriteList[T]) Contain(e T) bool
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func (c *CopyOnWriteList[T]) Contain(e T) bool
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```
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#### 示例
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```go
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package main
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@@ -219,14 +248,16 @@ func main() {
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}
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```
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### ValueOf
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返回列表中索引处的值指针
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```go
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func (c *CopyOnWriteList[T]) ValueOf(index int) []T
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```
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#### 示例
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```go
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package main
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@@ -243,12 +274,15 @@ func main() {
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```
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### Add
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将指定的元素追加到此列表的末尾。
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```go
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func (c *CopyOnWriteList[T]) Add(e T) bool
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```
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#### 示例
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```go
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package main
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@@ -267,12 +301,15 @@ func main() {
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```
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### AddAll
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将指定集合中的所有元素追加到此列表的末尾
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```go
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func (c *CopyOnWriteList[T]) AddAll(e []T) bool
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```
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#### 示例
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```go
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package main
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@@ -290,12 +327,15 @@ func main() {
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```
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### AddByIndex
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将指定元素插入此列表中的指定位置
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将指定元素插入此列表中的指定位置。
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```go
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func (c *CopyOnWriteList[T]) AddByIndex(index int, e T) bool
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```
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#### 示例
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```go
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package main
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import (
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@@ -311,11 +351,15 @@ func main() {
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```
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### DeleteAt
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移除此列表中指定位置的元素。
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```go
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func (c *CopyOnWriteList[T]) DeleteAt(index int) (oldValue *T, ok bool)
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```
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#### 示例
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```go
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package main
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import (
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@@ -331,11 +375,15 @@ func main() {
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```
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### DeleteIf
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从此列表中删除第一个出现的指定元素(如果该元素存在)。
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```go
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func (c *CopyOnWriteList[T]) DeleteIf(f func(T) bool) (oldValue *T, ok bool)
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```
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#### 示例
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```go
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package main
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import (
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@@ -353,11 +401,15 @@ func main() {
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```
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### DeleteBy
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从此列表中删除第一个出现的指定元素(如果该元素存在)。
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```go
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func (c *CopyOnWriteList[T]) DeleteBy(e T) (*T bool)
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```
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#### 示例
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```go
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package main
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import (
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@@ -372,14 +424,17 @@ func main() {
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}
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```
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### DeleteRange
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从该列表中删除索引介于fromIndex(包含)和toIndex(不包含)之间的所有元素。
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(左闭右开)
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从该列表中删除索引介于 fromIndex(包含)和 toIndex(不包含)之间的所有元素。
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(左闭右开)。
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```go
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func (c *CopyOnWriteList[T]) DeleteRange(start int, end int)
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func (c *CopyOnWriteList[T]) DeleteRange(start int, end int)
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```
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#### 示例
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```go
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package main
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import (
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@@ -395,12 +450,15 @@ func main() {
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```
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### Equal
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如果指定的对象等于此列表,则返回true
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如果指定的对象等于此列表,则返回 true。
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```go
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func (c *CopyOnWriteList[T]) Equal(e []T) bool
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```
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#### 示例
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```go
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package main
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import (
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@@ -412,4 +470,4 @@ func main() {
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l := list.NewCopyOnWriteList([]int{1,2,3,4,5,6,7,8,9})
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fmt.Println(l.Equal([]int{1,2,3,4,5,6,7,8,9}))
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}
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```
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```
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