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

one use

	github.com/gotd/td/tg (current package)
		tl_updates_difference_slices_gen.go#L369: func (s UpdatesDifferenceSliceArray) Retain(keep func(x UpdatesDifferenceSlice) bool) UpdatesDifferenceSliceArray {