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

one use

	github.com/gotd/td/tg (current package)
		tl_message_action_slices_gen.go#L2126: func (s MessageActionInviteToGroupCallArray) Retain(keep func(x MessageActionInviteToGroupCall) bool) MessageActionInviteToGroupCallArray {