From 1a037380a095ce622a6bdcad1d1b8417b293e0b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9E=81=E5=AE=A2=E5=AD=A6=E4=BC=9F?= <qxuewei@yeah.net>
Date: Fri, 10 Dec 2021 13:33:44 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=20=E4=BA=8C=E5=8F=89?=
 =?UTF-8?q?=E6=A0=91=E7=90=86=E8=AE=BA=E5=9F=BA=E7=A1=80=E7=AF=87=20Swift?=
 =?UTF-8?q?=E7=89=88=E6=9C=AC?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 problems/二叉树理论基础.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/problems/二叉树理论基础.md b/problems/二叉树理论基础.md
index dab434e6..411e7e22 100644
--- a/problems/二叉树理论基础.md
+++ b/problems/二叉树理论基础.md
@@ -227,6 +227,21 @@ function TreeNode(val, left, right) {
 }
 ```
 
+Swift:
+```Swift
+class TreeNode<T> {
+    var value: T
+    var left: TreeNode?
+    var right: TreeNode?
+    init(_ value: T,
+         left: TreeNode? = nil,
+         right: TreeNode? = nil) {
+        self.value = value
+        self.left = left
+        self.right = right
+    }
+}
+```
 
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 <div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>