github.com/gotd/td/tg.ChannelAdminLogEventActionPinTopicArray.First (method)

one use

	github.com/gotd/td/tg (current package)
		tl_channel_admin_log_event_action_slices_gen.go#L3936: func (s ChannelAdminLogEventActionPinTopicArray) First() (v ChannelAdminLogEventActionPinTopic, ok bool) {