Function gio_sys::g_async_initable_newv_async

pub unsafe extern "C" fn g_async_initable_newv_async(
    object_type: GType,
    n_parameters: c_uint,
    parameters: *mut GParameter,
    io_priority: c_int,
    cancellable: *mut GCancellable,
    callback: GAsyncReadyCallback,
    user_data: gpointer
)