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

one use

	github.com/gotd/td/tg (current package)
		tl_emoji_keyword_slices_gen.go#L57: func (s EmojiKeywordClassArray) Retain(keep func(x EmojiKeywordClass) bool) EmojiKeywordClassArray {