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

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L10132: func (s UpdateBotChatBoostArray) Retain(keep func(x UpdateBotChatBoost) bool) UpdateBotChatBoostArray {