From 91c4b5515566d7955c910884fcd1465834997e97 Mon Sep 17 00:00:00 2001
From: maczyt <369280416@qq.com>
Date: Sat, 18 Mar 2017 14:42:43 +0800
Subject: [PATCH] fix readonly error: ts2540 to ts2450

---
 .idea/modules.xml                   |  8 ++++++++
 .idea/typescript-tutorial.iml       | 12 ++++++++++++
 .idea/vcs.xml                       |  6 ++++++
 basics/type-of-object-interfaces.md |  2 +-
 4 files changed, 27 insertions(+), 1 deletion(-)
 create mode 100644 .idea/modules.xml
 create mode 100644 .idea/typescript-tutorial.iml
 create mode 100644 .idea/vcs.xml

diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..be89ef95
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="ProjectModuleManager">
+    <modules>
+      <module fileurl="file://$PROJECT_DIR$/.idea/typescript-tutorial.iml" filepath="$PROJECT_DIR$/.idea/typescript-tutorial.iml" />
+    </modules>
+  </component>
+</project>
\ No newline at end of file
diff --git a/.idea/typescript-tutorial.iml b/.idea/typescript-tutorial.iml
new file mode 100644
index 00000000..24643cc3
--- /dev/null
+++ b/.idea/typescript-tutorial.iml
@@ -0,0 +1,12 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<module type="WEB_MODULE" version="4">
+  <component name="NewModuleRootManager">
+    <content url="file://$MODULE_DIR$">
+      <excludeFolder url="file://$MODULE_DIR$/.tmp" />
+      <excludeFolder url="file://$MODULE_DIR$/temp" />
+      <excludeFolder url="file://$MODULE_DIR$/tmp" />
+    </content>
+    <orderEntry type="inheritedJdk" />
+    <orderEntry type="sourceFolder" forTests="false" />
+  </component>
+</module>
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..94a25f7f
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="VcsDirectoryMappings">
+    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+  </component>
+</project>
\ No newline at end of file
diff --git a/basics/type-of-object-interfaces.md b/basics/type-of-object-interfaces.md
index 956bc773..e1f72622 100644
--- a/basics/type-of-object-interfaces.md
+++ b/basics/type-of-object-interfaces.md
@@ -174,7 +174,7 @@ let xcatliu: Person = {
 
 xcatliu.id = 9527;
 
-// index.ts(14,9): error TS2540: Cannot assign to 'id' because it is a constant or a read-only property.
+// index.ts(14,9): error TS2450: Cannot assign to 'id' because it is a constant or a read-only property.
 ```
 
 上例中，使用 `readonly` 定义的属性 `id` 初始化后，又被赋值了，所以报错了。