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

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L8080: func (s UpdatePeerHistoryTTLArray) Retain(keep func(x UpdatePeerHistoryTTL) bool) UpdatePeerHistoryTTLArray {