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

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L5318: func (s UpdateBotWebhookJSONArray) Retain(keep func(x UpdateBotWebhookJSON) bool) UpdateBotWebhookJSONArray {