Re: NSInvocationOperation error

Well, in the GNUstep documentation I don't see NSInvocationOperation
class. Then, I suppose this class don't exist on GNUstep.

On jue, 2010-12-02 at 21:36 -0800, aphuk wrote:
> Hi, I am new to Objective-C and GNUstep so my question might be a little
> basic but please help me out since I am stuck.
> 
> We are trying to create an instance of a NSInvocationOperation and put it in
> the NSOperationQueue as given below
> 
> NSInvocationOperation* putOp = [[[NSInvocationOperation alloc]
> initWithTarget:self selector:@selector(put)
>                                                            object:[NSNumber
> numberWithInt:5]] autorelease];
> 
> But on compilation, I get the below error :
> 
> NSInvocationOperation undeclared (first use in this function)
> 
> What am I missing here?