protected function clearFromRequest( $request_key, $key = null ) {
		$this->validateStore();

		$keys = $key === null ? array_keys( $this->flashed[ $request_key ] ) : [$key];
		foreach ( $keys as $k ) {
			unset( $this->flashed[ $request_key ][ $k ] );
		}
	}
protected function clearFromRequest( $request_key, $key = null ) {
		$this->validateStore();

		$keys = $key === null ? array_keys( $this->flashed[ $request_key ] ) : [$key];
		foreach ( $keys as $k ) {
			unset( $this->flashed[ $request_key ][ $k ] );
		}
	}
protected function clearFromRequest ( $ request_key , $ key = null ) { $ this -> validateStore ( ) ; $ keys = $ key === null ? array_keys ( $ this -> flashed [ $ request_key ] ) : [ $ key ] ; foreach ( $ keys as $ k ) { unset ( $ this -> flashed [ $ request_key ] [ $ k ] ) ; } }
Remove all values or values for a key from a request.

@param  string $request_key
@param  string|null $key
@return void
Remove all values or values for a key from a request .