clear_all_sheet_of_light_models — Delete all sheet-of-light models and free the allocated memory.
clear_all_sheet_of_light_models is obsolete and is only provided for reasons of backward compatibility. New applications should not use clear_all_sheet_of_light_models.
clear_all_sheet_of_light_models( : : : )
The operator clear_all_sheet_of_light_models deletes all sheet-of-light models that were created by create_sheet_of_light_model. All memory used by the models is freed. After the operator call, all sheet-of-light handles are invalid.
clear_all_sheet_of_light_models exists solely for the purpose of implementing the “reset program” functionality in HDevelop. clear_all_sheet_of_light_models must not be used in any application.
The operator clear_all_sheet_of_light_models returns the value 2 (H_MSG_TRUE) if all sheet-of-light models were freed correctly. Otherwise, an exception will be raised.