From b276112ef0c86b61c855bffa13897c65dfff755b Mon Sep 17 00:00:00 2001
From: Christopher Chedeau <vjeuxx@gmail.com>
Date: Thu, 16 Jan 2014 10:08:53 -0800
Subject: [PATCH] Document isMounted

Text from @petehunt
---
 docs/ref-02-component-api.md | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/docs/ref-02-component-api.md b/docs/ref-02-component-api.md
index d3e3ba16..28b6ae96 100644
--- a/docs/ref-02-component-api.md
+++ b/docs/ref-02-component-api.md
@@ -107,3 +107,12 @@ If your `render()` method reads from something other than `this.props` or `this.
 Calling `forceUpdate()` will cause `render()` to be called on the component and its children, but React will still only update the DOM if the markup changes.
 
 Normally you should try to avoid all uses of `forceUpdate()` and only read from `this.props` and `this.state` in `render()`. This makes your application much simpler and more efficient.
+
+
+### isMounted()
+
+```javascript
+bool isMounted()
+```
+
+`isMounted()` returns true if the component is rendered into the DOM, false otherwise. You can use this method to guard asynchronous calls to `setState()` or `forceUpdate()`.