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

one use

	github.com/gotd/td/tg (current package)
		tl_channel_admin_log_event_action_slices_gen.go#L2364: func (s ChannelAdminLogEventActionDiscardGroupCallArray) Retain(keep func(x ChannelAdminLogEventActionDiscardGroupCall) bool) ChannelAdminLogEventActionDiscardGroupCallArray {