public object NoThrowTarget(CallSite site, object instance, CodeContext context)
{
OldInstance oi = instance as OldInstance;
if (oi != null)
{
object res;
if (oi.TryGetBoundCustomMember(context, _name, out res))
{
return(res);
}
return(OperationFailed.Value);
}
return(((CallSite <Func <CallSite, object, CodeContext, object> >)site).Update(site, instance, context));
}
public object LightThrowTarget(CallSite site, object instance, CodeContext context)
{
OldInstance oi = instance as OldInstance;
if (oi != null)
{
object res;
if (oi.TryGetBoundCustomMember(context, _name, out res))
{
return(res);
}
return(LightExceptions.Throw(PythonOps.AttributeError("{0} instance has no attribute '{1}'", oi._class.Name, _name)));
}
return(((CallSite <Func <CallSite, object, CodeContext, object> >)site).Update(site, instance, context));
}