public function isControlInvalid($snippet = NULL)
	{
		if ($snippet === NULL) {
			if (count($this->invalidSnippets) > 0) {
				return TRUE;

			} else {
				$queue = [$this];
				do {
					foreach (array_shift($queue)->getComponents() as $component) {
						if ($component instanceof IRenderable) {
							if ($component->isControlInvalid()) {
								// $this->invalidSnippets['__child'] = TRUE; // as cache
								return TRUE;
							}

						} elseif ($component instanceof Nette\ComponentModel\IContainer) {
							$queue[] = $component;
						}
					}
				} while ($queue);

				return FALSE;
			}

		} elseif (isset($this->invalidSnippets[$snippet])) {
			return $this->invalidSnippets[$snippet];
		} else {
			return isset($this->invalidSnippets["\0"]);
		}
	}
public function isControlInvalid($snippet = NULL)
	{
		if ($snippet === NULL) {
			if (count($this->invalidSnippets) > 0) {
				return TRUE;

			} else {
				$queue = [$this];
				do {
					foreach (array_shift($queue)->getComponents() as $component) {
						if ($component instanceof IRenderable) {
							if ($component->isControlInvalid()) {
								// $this->invalidSnippets['__child'] = TRUE; // as cache
								return TRUE;
							}

						} elseif ($component instanceof Nette\ComponentModel\IContainer) {
							$queue[] = $component;
						}
					}
				} while ($queue);

				return FALSE;
			}

		} elseif (isset($this->invalidSnippets[$snippet])) {
			return $this->invalidSnippets[$snippet];
		} else {
			return isset($this->invalidSnippets["\0"]);
		}
	}
public function isControlInvalid ( $ snippet = NULL ) { if ( $ snippet === NULL ) { if ( count ( $ this -> invalidSnippets ) > 0 ) { return TRUE ; } else { $ queue = [ $ this ] ; do { foreach ( array_shift ( $ queue ) -> getComponents ( ) as $ component ) { if ( $ component instanceof IRenderable ) { if ( $ component -> isControlInvalid ( ) ) { // $this->invalidSnippets['__child'] = TRUE; // as cache return TRUE ; } } elseif ( $ component instanceof Nette \ ComponentModel \ IContainer ) { $ queue [ ] = $ component ; } } } while ( $ queue ) ; return FALSE ; } } elseif ( isset ( $ this -> invalidSnippets [ $ snippet ] ) ) { return $ this -> invalidSnippets [ $ snippet ] ; } else { return isset ( $ this -> invalidSnippets [ "\0" ] ) ; } }
Is required to repaint the control or its snippet?
@param  string  snippet name
@return bool
Is required to repaint the control or its snippet?