Alignment::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Alignment.php
Form validation handler.
CodeBlock::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/CodeBlock.php
Form validation handler.
ConditionPluginBase::validateConfigurationForm in core/lib/Drupal/Core/Condition/ConditionPluginBase.php
Form validation handler.
ConfigurableActionBase::validateConfigurationForm in core/lib/Drupal/Core/Action/ConfigurableActionBase.php
Form validation handler.
ConfigurableImageEffectBase::validateConfigurationForm in core/modules/image/src/ConfigurableImageEffectBase.php
Form validation handler.
ConfigurableSearchPluginBase::validateConfigurationForm in core/modules/search/src/Plugin/ConfigurableSearchPluginBase.php
Form validation handler.
EditorBase::validateConfigurationForm in core/modules/editor/src/Plugin/EditorBase.php
Form validation handler.
Heading::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Heading.php
Form validation handler.
Image::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Image.php
Form validation handler.
ImageResize::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/ImageResize.php
Form validation handler.
ImageToolkitBase::validateConfigurationForm in core/lib/Drupal/Core/ImageToolkit/ImageToolkitBase.php
Form validation handler.
LayoutDefault::validateConfigurationForm in core/lib/Drupal/Core/Layout/LayoutDefault.php
Form validation handler.
ListPlugin::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/ListPlugin.php
Form validation handler.
Media::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Media.php
Form validation handler.
MediaSourceBase::validateConfigurationForm in core/modules/media/src/MediaSourceBase.php
Form validation handler.
PluginFormBase::validateConfigurationForm in core/lib/Drupal/Core/Plugin/PluginFormBase.php
Form validation handler.
SelectionPluginBase::validateConfigurationForm in core/lib/Drupal/Core/Entity/EntityReferenceSelection/SelectionPluginBase.php
Form validation handler.
SneakySuperset::validateConfigurationForm in core/modules/ckeditor5/tests/modules/ckeditor5_plugin_elements_subset/src/Plugin/CKEditor5Plugin/SneakySuperset.php
Form validation handler.
SourceEditing::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/SourceEditing.php
Form validation handler.
Style::validateConfigurationForm in core/modules/ckeditor5/src/Plugin/CKEditor5Plugin/Style.php
Form validation handler.
TestClass::validateConfigurationForm in core/tests/Drupal/Tests/Core/Plugin/PluginWithFormsTraitTest.php
Form validation handler.
TestPluginForm::validateConfigurationForm in core/tests/Drupal/Tests/Core/Plugin/DefaultPluginManagerTest.php
Form validation handler.
VariantBase::validateConfigurationForm in core/lib/Drupal/Core/Display/VariantBase.php
Form validation handler.
WorkflowTypeConfigureFormBase::validateConfigurationForm in core/modules/workflows/src/Plugin/WorkflowTypeConfigureFormBase.php
Form validation handler.
WorkflowTypeStateFormBase::validateConfigurationForm in core/modules/workflows/src/Plugin/WorkflowTypeStateFormBase.php
Form validation handler.
WorkflowTypeTransitionFormBase::validateConfigurationForm in core/modules/workflows/src/Plugin/WorkflowTypeTransitionFormBase.php
Form validation handler.