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

one use

	github.com/gotd/td/tg (current package)
		tl_input_notify_peer_slices_gen.go#L57: func (s InputNotifyPeerClassArray) Retain(keep func(x InputNotifyPeerClass) bool) InputNotifyPeerClassArray {