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

one use

	github.com/gotd/td/tg (current package)
		tl_channel_admin_log_event_action_slices_gen.go#L3526: func (s ChannelAdminLogEventActionChangeUsernamesArray) First() (v ChannelAdminLogEventActionChangeUsernames, ok bool) {