PAGI\Node\MockedNode::doBeforeValidInput PHP Метод

Execute a callback before invoking the real callback for valid input.

public doBeforeValidInput ( Closure $callback ) : MockedNode
$callback	Closure
Результат	MockedNode

    public function doBeforeValidInput(\Closure $callback)
    {
        $this->validInputCallback = $callback;
        return $this;
    }

MockedNode