9 methods override ConfigFormBase::submitForm()

JsonApiSettingsForm::submitForm in core/modules/jsonapi/src/Form/JsonApiSettingsForm.php
Form submission handler.
LocaleSettingsForm::submitForm in core/modules/locale/src/Form/LocaleSettingsForm.php
Form submission handler.
MediaSettingsForm::submitForm in core/modules/media/src/Form/MediaSettingsForm.php
Form submission handler.
NegotiationBrowserForm::submitForm in core/modules/language/src/Form/NegotiationBrowserForm.php
Form submission handler.
NegotiationConfigureForm::submitForm in core/modules/language/src/Form/NegotiationConfigureForm.php
Form submission handler.
NegotiationSelectedForm::submitForm in core/modules/language/src/Form/NegotiationSelectedForm.php
Form submission handler.
NegotiationSessionForm::submitForm in core/modules/language/src/Form/NegotiationSessionForm.php
Form submission handler.
NegotiationUrlForm::submitForm in core/modules/language/src/Form/NegotiationUrlForm.php
Form submission handler.
SettingsForm::submitForm in core/modules/media_library/src/Form/SettingsForm.php
Form submission handler.

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