public &FormState::getTriggeringElement() Gets

public FormState::getButtons() Returns the

Used when a form needs to return some kind of a \Symfony\Component\HttpFoundation\Response object, e.g., a \Symfony\Component\HttpFoundation\BinaryFileResponse when triggering

public FormState::isSubmitted() Determines

public FormState::setRequestMethod($method) Sets

If TRUE, programmatic form submissions are processed without taking #access into account. Set this to FALSE when submitting a form programmatically with values that may have

public FormState::setHasFileElement($has_file_element = TRUE)

If set to TRUE the form will NOT be cached, even if 'cache' is set. Type: bool File

public FormState::getError(array $element) Returns

public FormState::setValidationComplete($validation_complete = TRUE)