src/Controller.php
protected function flashGet( $key ) {
		if ( isset( $this->slim->environment['slim.flash'] ) ) {
			return $this->slim->environment['slim.flash'][$key];
		} else {
			return null;
		}
	}
protected function flashGet( $key ) {
		if ( isset( $this->slim->environment['slim.flash'] ) ) {
			return $this->slim->environment['slim.flash'][$key];
		} else {
			return null;
		}
	}
protected function flashGet ( $ key ) { if ( isset ( $ this -> slim -> environment [ 'slim.flash' ] ) ) { return $ this -> slim -> environment [ 'slim.flash' ] [ $ key ] ; } else { return null ; } }
Get a flash message.

@param string $key Message key
@return mixed|null
Get a flash message .