github.com/gotd/td/tg.MessagesFeaturedStickersClassArray.Retain (method)

one use

	github.com/gotd/td/tg (current package)
		tl_messages_featured_stickers_slices_gen.go#L57: func (s MessagesFeaturedStickersClassArray) Retain(keep func(x MessagesFeaturedStickersClass) bool) MessagesFeaturedStickersClassArray {