6 string references to 'Optional'
- CommentItem::fieldSettingsForm in core/
modules/ comment/ src/ Plugin/ Field/ FieldType/ CommentItem.php - Returns a form for the field-level settings.
- FilterPluginBase::buildExposedFiltersGroupForm in core/
modules/ views/ src/ Plugin/ views/ filter/ FilterPluginBase.php - Build the form to let users create the group of exposed filters.
- LinkItem::fieldSettingsForm in core/
modules/ link/ src/ Plugin/ Field/ FieldType/ LinkItem.php - Returns a form for the field-level settings.
- NodeTypeForm::form in core/
modules/ node/ src/ NodeTypeForm.php - Gets the actual form array to be built.
- Search::defineOptions in core/
modules/ search/ src/ Plugin/ views/ filter/ Search.php - Information about options for all kinds of purposes will be held here.
- views.data_types.schema.yml in core/
modules/ views/ config/ schema/ views.data_types.schema.yml - core/modules/views/config/schema/views.data_types.schema.yml