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

one use

	github.com/gotd/td/tg (current package)
		tl_sticker_set_covered_slices_gen.go#L355: func (s StickerSetFullCoveredArray) Retain(keep func(x StickerSetFullCovered) bool) StickerSetFullCoveredArray {