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

one use

	github.com/gotd/td/tg (current package)
		tl_channel_admin_log_event_action_slices_gen.go#L3840: func (s ChannelAdminLogEventActionDeleteTopicArray) Retain(keep func(x ChannelAdminLogEventActionDeleteTopic) bool) ChannelAdminLogEventActionDeleteTopicArray {