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

one use

	github.com/gotd/td/tg (current package)
		tl_messages_emoji_groups_slices_gen.go#L207: func (s MessagesEmojiGroupsArray) Retain(keep func(x MessagesEmojiGroups) bool) MessagesEmojiGroupsArray {