## clear() {#default} Removes all elements from the collection. ```python def clear(self): ... ``` ### Examples Shows how to insert a combo box field, and edit the elements in its item collection. ......api_example_base import ApiExampleBase, ARTIFACTS_DIR class ExampleFormFields(ApiExampleBase):...contains('Four')) doc.save(file_name=ARTIFACTS_DIR + 'FormFields.DropDownItemCollecti...