github.com/gotd/td/tg.UpdateChannelPinnedTopicArray.Sort (method)

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L9350: func (s UpdateChannelPinnedTopicArray) Sort(less func(a, b UpdateChannelPinnedTopic) bool) UpdateChannelPinnedTopicArray {