From 513c0f829c4908622b8681ad6518fb5f2f4c10f1 Mon Sep 17 00:00:00 2001
From: dudaodong <dudaodong@gmail.com>
Date: Tue, 5 Apr 2022 13:47:13 +0800
Subject: [PATCH] docs: add doc for SymmetricDifference fun in slice doc

---
 docs/slice.md       | 30 ++++++++++++++++++++++++++++++
 docs/slice_zh-CN.md | 29 +++++++++++++++++++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/docs/slice.md b/docs/slice.md
index fe15428..98ee5a2 100644
--- a/docs/slice.md
+++ b/docs/slice.md
@@ -51,6 +51,7 @@ import (
 - [SortByField](#SortByField)
 - [Some](#Some)
 - [StringSlice](#StringSlice)
+- [SymmetricDifference](#SymmetricDifference)
 - [Unique](#Unique)
 - [Union](#Union)
 - [UpdateAt](#UpdateAt)
@@ -909,6 +910,35 @@ func main() {
 
 
 
+### <span id="SymmetricDifference">SymmetricDifference</span>
+<p>Create a slice whose element is in given slices, but not in both slices.</p>
+
+<b>Signature:</b>
+
+```go
+func SymmetricDifference[T any](slices ...[]T) []T
+```
+<b>Example:</b>
+
+```go
+import (
+	"fmt"
+	"github.com/duke-git/lancet/v2/slice"
+)
+
+func main() {
+	s1 := []int{1, 2, 3}
+	s2 := []int{1, 2, 4}
+	s3 := []int{1, 2, 3, 5}
+
+	fmt.Println(slice.SymmetricDifference(s1)) //[]int{1, 2, 3}
+	fmt.Println(slice.SymmetricDifference(s1, s2)) //[]int{3, 4}
+	fmt.Println(slice.SymmetricDifference(s1, s2, s3)) //[]int{3, 4, 5}
+}
+```
+
+
+
 ### <span id="Unique">Unique</span>
 <p>Remove duplicate elements in slice.</p>
 
diff --git a/docs/slice_zh-CN.md b/docs/slice_zh-CN.md
index b34b2a5..3c1ba8f 100644
--- a/docs/slice_zh-CN.md
+++ b/docs/slice_zh-CN.md
@@ -51,6 +51,7 @@ import (
 - [SortByField](#SortByField)
 - [Some](#Some)
 - [StringSlice](#StringSlice)
+- [SymmetricDifference](#SymmetricDifference)
 - [Unique](#Unique)
 - [Union](#Union)
 - [UpdateAt](#UpdateAt)
@@ -909,6 +910,34 @@ func main() {
 
 
 
+### <span id="SymmetricDifference">SymmetricDifference</span>
+<p>返回一个切片，其中的元素存在于参数切片中，但不同时存储在于参数切片中（交集取反）</p>
+
+<b>函数签名:</b>
+
+```go
+func SymmetricDifference[T any](slices ...[]T) []T
+```
+<b>例子:</b>
+
+```go
+import (
+	"fmt"
+	"github.com/duke-git/lancet/v2/slice"
+)
+
+func main() {
+	s1 := []int{1, 2, 3}
+	s2 := []int{1, 2, 4}
+	s3 := []int{1, 2, 3, 5}
+
+	fmt.Println(slice.SymmetricDifference(s1)) //[]int{1, 2, 3}
+	fmt.Println(slice.SymmetricDifference(s1, s2)) //[]int{3, 4}
+	fmt.Println(slice.SymmetricDifference(s1, s2, s3)) //[]int{3, 4, 5}
+}
+```
+
+
 ### <span id="Unique">Unique</span>
 <p>删除切片中的重复元素</p>