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

one use

	github.com/gotd/td/tg (current package)
		tl_input_peer_slices_gen.go#L532: func (s InputPeerChannelFromMessageArray) Retain(keep func(x InputPeerChannelFromMessage) bool) InputPeerChannelFromMessageArray {