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

one use

	github.com/gotd/td/tg (current package)
		tl_peer_located_slices_gen.go#L247: func (s PeerSelfLocatedArray) Retain(keep func(x PeerSelfLocated) bool) PeerSelfLocatedArray {