comment_uninstall in core/modules/comment/comment.install

Implements hook_uninstall().

FieldCrudTestCase::testDeleteField in core/modules/field/tests/field.test

Test the deletion of a field.

field_config_delete in core/modules/field/field.module

Implements hook_config_delete().

field_delete_instance in core/modules/field/field.crud.inc

Marks a field instance and its data for deletion.

FileFieldValidateTestCase::testFileExtension in core/modules/file/tests/file.test

Tests file extension checking.

FileFieldValidateTestCase::testFileMaxSize in core/modules/file/tests/file.test

Tests the max file size validator.

FileFieldValidateTestCase::testRequired in core/modules/file/tests/file.test

Tests the required property on file fields.

GenericFieldTest::codeTestGenericRemoveAllFields in modules/examples/field_permission_example/tests/field_permission_example.test

Remove all fields in $this->field_names.

ListFieldTestCase::testUpdateAllowedValues in core/modules/field/modules/list/tests/list.test

Test that allowed values can be updated.

TaxonomyVocabulary::delete in core/modules/taxonomy/taxonomy_vocabulary.class.inc

Deletes a taxonomy vocabulary.