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

one use

	github.com/gotd/td/tg (current package)
		tl_update_slices_gen.go#L8614: func (s UpdatePendingJoinRequestsArray) Retain(keep func(x UpdatePendingJoinRequests) bool) UpdatePendingJoinRequestsArray {