gRPC_generic_type_in_Golang_1.go

ret := new(pb.Reply)
if x, ok := in.Arg.GetKind().(*structpb.Value_StringValue); ok {
        s := x.StringValue + “ Generic!!!”
        ret.Ret = &structpb.Value{
                        Kind: &structpb.Value_StringValue{
                                StringValue: s
                        }
        }
} else if x, ok := in.Arg.GetKind().(*structpb.Value_NumberValue); ok {
        i := x.NumberValue + 3345678
        ret.Ret = &structpb.Value{
                Kind: &structpb.Value_NumberValue{
                        NumberValue: i
                }
        }
}
return ret, nil