6 methods override PluginBase::validate()

DisplayExtenderTest3::validate in core/modules/views/tests/modules/views_test_data/src/Plugin/views/display_extender/DisplayExtenderTest3.php
Validate that the plugin is correct and can be saved.
DisplayPluginBase::validate in core/modules/views/src/Plugin/views/display/DisplayPluginBase.php
Validate that the plugin is correct and can be saved.
HandlerBase::validate in core/modules/views/src/Plugin/views/HandlerBase.php
Validate that the plugin is correct and can be saved.
OpmlFields::validate in core/modules/views/src/Plugin/views/row/OpmlFields.php
Validate that the plugin is correct and can be saved.
RssFields::validate in core/modules/views/src/Plugin/views/row/RssFields.php
Validate that the plugin is correct and can be saved.
StylePluginBase::validate in core/modules/views/src/Plugin/views/style/StylePluginBase.php
Validate that the plugin is correct and can be saved.

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