On Mon, Sep 2, 2013 at 6:21 PM, Mike Moening <[email protected]> wrote:
> I could except the function argument to the execut method is optional.
> If the argument exists I covert it. Otherwise I don't
> Using the explicit constructor would cause a scoping issue.

How about this?

  Local<Function> fun;
  if (args[0]->IsFunction()) {
    fun = args[0].As<Function>();
  }
  // ...
  if (fun.IsEmpty() == false) {
    fun->Call(...);
  }

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