public function hasAny() {
		return isset($_SESSION[self::SESSION_KEY_FLASH]) && is_array($_SESSION[self::SESSION_KEY_FLASH]) && count($_SESSION[self::SESSION_KEY_FLASH]) > 0;
	}
public function hasAny() {
		return isset($_SESSION[self::SESSION_KEY_FLASH]) && is_array($_SESSION[self::SESSION_KEY_FLASH]) && count($_SESSION[self::SESSION_KEY_FLASH]) > 0;
	}
public function hasAny ( ) { return isset ( $ _SESSION [ self :: SESSION_KEY_FLASH ] ) && is_array ( $ _SESSION [ self :: SESSION_KEY_FLASH ] ) && count ( $ _SESSION [ self :: SESSION_KEY_FLASH ] ) > 0 ; }
Returns whether any message is available that could be retrieved

@return bool
Returns whether any message is available that could be retrieved