Returns a unique string identifying the form.

The returned ID should be a unique string that can be a valid PHP function name, since it's used in hook implementation names such as hook_form_FORM_ID_alter().

Return value

string The unique string identifying the form.

Overrides FormInterface::getFormId

File

core/modules/system/tests/modules/form_test/src/Form/FormTestClickedButtonForm.php, line 18

Class

FormTestClickedButtonForm

Form builder to test button click detection.

Namespace

Drupal\form_test\Form

Code

public function getFormId() {
  return 'form_test_clicked_button';
}

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