Function libhandy_sys::hdy_avatar_draw_to_pixbuf_async

pub unsafe extern "C" fn hdy_avatar_draw_to_pixbuf_async(
    self_: *mut HdyAvatar,
    size: c_int,
    scale_factor: c_int,
    cancellable: *mut GCancellable,
    callback: GAsyncReadyCallback,
    user_data: gpointer
)

Available on crate feature v1_2 only.