Update README.md

iamhosseindhv · May 16, 2019 · 1babb5d · 1babb5d
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commit 1babb5d
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/README.md b/README.md
@@ -146,10 +146,13 @@ this.props.enqueueSnackbar('message', { variant: 'variant' })
 ```
 
 #### `closeSnackbar`
-Dismiss snackbar with the given key.
+Dismiss snackbar with the given key. You can close all snackbars at once by not passing a key to this function.
 ```javascript
 this.props.closeSnackbar(key)
 
+// dismiss all open snackbars
+this.props.closeSnackbar()
+
 // id returned by enqueueSnackbar - in order to reference a snackbar
 key             type: string|number     required: true
 ```