8 calls to field_delete_instance() in Drupal 7

CommentFieldsTest::testCommentDefaultFields in modules/comment/comment.test

Tests that the default 'comment_body' field is correctly added.

FieldBulkDeleteTestCase::testDeleteFieldInstance in modules/field/tests/field.test

Verify that deleting an instance leaves the field data items in the database and that the appropriate Field API functions can operate on the deleted data and instance.

FieldBulkDeleteTestCase::testPurgeField in modules/field/tests/field.test

Verify that fields are preserved and purged correctly as multiple instances are deleted and purged.

FieldBulkDeleteTestCase::testPurgeInstance in modules/field/tests/field.test

Verify that field data items and instances are purged when an instance is deleted.

FieldInstanceCrudTestCase::testDeleteFieldInstance in modules/field/tests/field.test

Test the deletion of a field instance.

field_attach_delete_bundle in modules/field/field.attach.inc

Notify field.module the a bundle was deleted.

field_delete_field in modules/field/field.crud.inc

Marks a field and its instances and data for deletion.

field_ui_field_delete_form_submit in modules/field_ui/field_ui.admin.inc

Form submission handler for field_ui_field_delete_form().