pub unsafe extern "C" fn wxd_DataViewModel_Create(
get_column_count: wxd_DataViewModel_GetColumnCountCallback,
get_row_count: wxd_DataViewModel_GetRowCountCallback,
get_value: wxd_DataViewModel_GetValueCallback,
set_value: wxd_DataViewModel_SetValueCallback,
user_data: *mut c_void,
) -> *mut wxd_DataViewModel_t