An associative array of form value keys to be removed by cleanValues(). Any values that are temporary but must still be displayed as values
public FormState::getCleanValueKeys() Gets
A list containing copies of all submit and button elements in the form. This property is uncacheable. Type:
If TRUE, the form was submitted and has been processed and executed. This property is uncacheable. Type:
public FormState::setProgrammed($programmed = TRUE) Sets
public FormState::setCached($cache = TRUE) Sets
public FormState::disableRedirect($no_redirect = TRUE)
public FormState::setRedirectUrl(Url $url) Sets
public FormState::disableCache() Prevents
public FormState::isRedirectDisabled() Determines
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