pub unsafe extern "C" fn dc_parser_get_field(
parser: *mut dc_parser_t,
type_: dc_field_type_t,
flags: c_uint,
value: *mut c_void,
) -> dc_status_t
pub unsafe extern "C" fn dc_parser_get_field(
parser: *mut dc_parser_t,
type_: dc_field_type_t,
flags: c_uint,
value: *mut c_void,
) -> dc_status_t