50 files declare their use of YamlFormSubmissionInterface in YAML Form 8

Captcha.php in src/Plugin/YamlFormElement/Captcha.php

Checkboxes.php in src/Plugin/YamlFormElement/Checkboxes.php

Color.php in src/Plugin/YamlFormElement/Color.php

Date.php in src/Plugin/YamlFormElement/Date.php

DateBase.php in src/Plugin/YamlFormElement/DateBase.php

DateTime.php in src/Plugin/YamlFormElement/DateTime.php

DebugYamlFormHandler.php in modules/yamlform_devel/src/Plugin/YamlFormHandler/DebugYamlFormHandler.php

DebugYamlFormHandler.php in tests/modules/yamlform_test/src/Plugin/YamlFormHandler/DebugYamlFormHandler.php

DelimitedYamlFormExporter.php in src/Plugin/YamlFormExporter/DelimitedYamlFormExporter.php

Details.php in src/Plugin/YamlFormElement/Details.php

EmailYamlFormHandler.php in src/Plugin/YamlFormHandler/EmailYamlFormHandler.php

EntityAutocomplete.php in src/Plugin/YamlFormElement/EntityAutocomplete.php

Item.php in src/Plugin/YamlFormElement/Item.php

JsonYamlFormExporter.php in src/Plugin/YamlFormExporter/JsonYamlFormExporter.php

MachineName.php in src/Plugin/YamlFormElement/MachineName.php

NumericBase.php in src/Plugin/YamlFormElement/NumericBase.php

OptionsBase.php in src/Plugin/YamlFormElement/OptionsBase.php

PasswordConfirm.php in src/Plugin/YamlFormElement/PasswordConfirm.php

Range.php in src/Plugin/YamlFormElement/Range.php

RemotePostYamlFormHandler.php in src/Plugin/YamlFormHandler/RemotePostYamlFormHandler.php

Select.php in src/Plugin/YamlFormElement/Select.php

Table.php in src/Plugin/YamlFormElement/Table.php

TableYamlFormExporter.php in src/Plugin/YamlFormExporter/TableYamlFormExporter.php

TabularBaseYamlFormExporter.php in src/Plugin/YamlFormExporter/TabularBaseYamlFormExporter.php

TestYamlFormHandler.php in tests/modules/yamlform_test/src/Plugin/YamlFormHandler/TestYamlFormHandler.php

TextBase.php in src/Plugin/YamlFormElement/TextBase.php

TextField.php in src/Plugin/YamlFormElement/TextField.php

TextFormat.php in src/Plugin/YamlFormElement/TextFormat.php

YamlForm.php in src/Entity/YamlForm.php

YamlFormAccess.php in src/Access/YamlFormAccess.php

YamlFormAutocomplete.php in src/Plugin/YamlFormElement/YamlFormAutocomplete.php

YamlFormBreadcrumbBuilder.php in src/BreadCrumb/YamlFormBreadcrumbBuilder.php

YamlFormCheckboxesOther.php in src/Plugin/YamlFormElement/YamlFormCheckboxesOther.php

YamlFormCompositeBase.php in src/Plugin/YamlFormElement/YamlFormCompositeBase.php

YamlFormElementFormatTest.php in src/Tests/YamlFormElementFormatTest.php

YamlFormEntityOptionsTrait.php in src/Plugin/YamlFormElement/YamlFormEntityOptionsTrait.php

YamlFormLocation.php in src/Plugin/YamlFormElement/YamlFormLocation.php

YamlFormManagedFileBase.php in src/Plugin/YamlFormElement/YamlFormManagedFileBase.php

YamlFormMarkupBase.php in src/Plugin/YamlFormElement/YamlFormMarkupBase.php

YamlFormMessage.php in src/Plugin/YamlFormElement/YamlFormMessage.php

YamlFormNodeAccess.php in modules/yamlform_node/src/Access/YamlFormNodeAccess.php

YamlFormRating.php in src/Plugin/YamlFormElement/YamlFormRating.php

YamlFormSignature.php in src/Plugin/YamlFormElement/YamlFormSignature.php

YamlFormSubmission.php in src/Entity/YamlFormSubmission.php

YamlFormSubmissionController.php in src/Controller/YamlFormSubmissionController.php

YamlFormSubmissionResendForm.php in src/Form/YamlFormSubmissionResendForm.php

YamlFormTableTrait.php in src/Plugin/YamlFormElement/YamlFormTableTrait.php

YamlFormTest.php in tests/modules/yamlform_test/src/Plugin/YamlFormElement/YamlFormTest.php

YamlFormToggles.php in src/Plugin/YamlFormElement/YamlFormToggles.php

YamlYamlFormExporter.php in src/Plugin/YamlFormExporter/YamlYamlFormExporter.php