Re: performSelector: withObject: withObject:

[Adam Fedor]

On May 31, 2005, at 7:22 PM, Keeron Ögren wrote:

> Hello,
>
> I hope this is the right list for this question - I trying to learn 
> how to develop under GNUstep.
> Well - new to Objective-C I run into a problem - I get a error when 
> trying to use selectors. Not when
> using NSObject method performSelector: withObject: for one argument of 
> data but when using
> performSelector: withObject: withObject. I get error:
>
> obj/myApp: Uncaught exception NSInvalidArgumentException, reason: Can 
> not determine type information for +[Tester command1:]
[snip]

> +(id)test:(NSData*)myData extra:(NSString*)myText
> {
>         SEL address@hidden(commandToRun:);
> 	[Tester performSelector:commandSelector withObject:myData 
> withObject:myText];
>         return nil;
> }
>         

I think you want

 @selector(commandToRun:extra:)

That's the full method name.