public FormStateInterface::addBuildInfo($property, $value)

public FormStateDecoratorBase::setButtons(array $buttons)

public FormStateInterface::setValueForElement(array $element,

public FormStateInterface::isRebuilding()

Logger channel. Type:

protected FormBase::getRouteMatch() Gets the

public SubformState::getCompleteFormState() Gets

public &FormStateDecoratorBase::get($property)

public FormStateInterface::getCleanValueKeys()

public FormStateInterface::addRebuildInfo($property, $value)