Function libxmlb_sys::xb_machine_add_method

pub unsafe extern "C" fn xb_machine_add_method(
    self_: *mut XbMachine,
    name: *const c_char,
    n_opcodes: c_uint,
    method_cb: XbMachineMethodFunc,
    user_data: gpointer,
    user_data_free: GDestroyNotify
)