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Update documentation to mention addFlash
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@@ -625,8 +625,9 @@ class Session extends Component implements \IteratorAggregate, \ArrayAccess, \Co
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* @param mixed $defaultValue value to be returned if the flash message does not exist.
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* @param boolean $delete whether to delete this flash message right after this method is called.
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* If false, the flash message will be automatically deleted in the next request.
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* @return mixed the flash message
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* @return mixed the flash message or an array of messages if addFlash was used
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* @see setFlash()
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* @see addFlash()
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* @see hasFlash()
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* @see getAllFlashes()
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* @see removeFlash()
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@@ -665,12 +666,15 @@ class Session extends Component implements \IteratorAggregate, \ArrayAccess, \Co
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* With the above code you can use the [bootstrap alert][] classes such as `success`, `info`, `danger`
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* as the flash message key to influence the color of the div.
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*
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* Note that if you use [[addFlash()]], `$message` will be an array, and you will have to adjust the above code.
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*
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* [bootstrap alert]: http://getbootstrap.com/components/#alerts
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*
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* @param boolean $delete whether to delete the flash messages right after this method is called.
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* If false, the flash messages will be automatically deleted in the next request.
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* @return array flash messages (key => message).
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* @return array flash messages (key => message or key => [message1, message2]).
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* @see setFlash()
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* @see addFlash()
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* @see getFlash()
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* @see hasFlash()
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* @see removeFlash()
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@@ -712,6 +716,7 @@ class Session extends Component implements \IteratorAggregate, \ArrayAccess, \Co
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* regardless if it is accessed or not. If true (default value), the flash message will remain until after
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* it is accessed.
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* @see getFlash()
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* @see addFlash()
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* @see removeFlash()
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*/
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public function setFlash($key, $value = true, $removeAfterAccess = true)
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@@ -732,6 +737,7 @@ class Session extends Component implements \IteratorAggregate, \ArrayAccess, \Co
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* regardless if it is accessed or not. If true (default value), the flash message will remain until after
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* it is accessed.
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* @see getFlash()
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* @see setFlash()
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* @see removeFlash()
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*/
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public function addFlash($key, $value = true, $removeAfterAccess = true)
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@@ -758,6 +764,7 @@ class Session extends Component implements \IteratorAggregate, \ArrayAccess, \Co
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* @return mixed the removed flash message. Null if the flash message does not exist.
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* @see getFlash()
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* @see setFlash()
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* @see addFlash()
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* @see removeAllFlashes()
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*/
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public function removeFlash($key)
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@@ -777,6 +784,7 @@ class Session extends Component implements \IteratorAggregate, \ArrayAccess, \Co
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* by this method.
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* @see getFlash()
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* @see setFlash()
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* @see addFlash()
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* @see removeFlash()
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*/
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public function removeAllFlashes()
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