/// <exception cref="VariantException"></exception>
/// <exception cref="TjsException"></exception>
protected internal static void InstanceOf(Variant name, Variant targ)
{
// checks instance inheritance.
string str = name.AsString();
if (str != null)
{
int hr = CustomObject.DefaultIsInstanceOf(0, targ, str, null);
if (hr < 0)
{
ThrowFrom_tjs_error(hr, null);
}
targ.Set((hr == Error.S_TRUE) ? 1 : 0);
return;
}
targ.Set(0);
}