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

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L4088: func (s UpdateChatParticipantAdminArray) Retain(keep func(x UpdateChatParticipantAdmin) bool) UpdateChatParticipantAdminArray {