public AsyncUnaryCall <global::Google.Bigtable.Admin.Cluster.V1.ListZonesResponse> ListZonesAsync(global::Google.Bigtable.Admin.Cluster.V1.ListZonesRequest request, CallOptions options)
            {
                var call = CreateCall(__Method_ListZones, options);

                return(Calls.AsyncUnaryCall(call, request));
            }
            public AsyncUnaryCall <global::Google.Bigtable.Admin.Cluster.V1.ListZonesResponse> ListZonesAsync(global::Google.Bigtable.Admin.Cluster.V1.ListZonesRequest request, Metadata headers = null, DateTime?deadline = null, CancellationToken cancellationToken = default(CancellationToken))
            {
                var call = CreateCall(__Method_ListZones, new CallOptions(headers, deadline, cancellationToken));

                return(Calls.AsyncUnaryCall(call, request));
            }