well no that's just the declaration of the NSMutableArray pointer, you have to actually make it somewhere, in the initializer of your Example_Class (and release it somewhere too)

And that variable isn't global, it's a class instance variable.

You might want to go back to the Objective-C 2.0 Programming Language chapter about classes and initialization, that whole document is very good and may help you sort out some ideas.

Pierce Freeman wrote:
Whoops, sorry I didn't put that in...

@interface Example_Class : NSObject {

    IBOutlet NSTableView *tableView;
    NSMutableArray *globalVariable;
}


On 3/31/09 7:09 PM, "I. Savant" <idiotsavant2...@gmail.com> wrote:


  We *can't* assume anything. You left out the most relevant part of
your code: how are you creating "globalVariable"?

--
I.S.



On Mar 31, 2009, at 10:05 PM, Pierce Freeman wrote:


Hi everyone:

I am having a strange problem with NSMutableArray which is that it
doesn't
seem to work with addObjectsFromArray.  I try setting this for a
"global
variable" (forget what they are called in Cocoa) and it just
returned null.
Here is my code (assuming that global Variable is the global
variable which
is a NSMutable Array):

NSArray *testing = [NSArray arrayWithObjects:@"testing", @"testing",
nil];
[globalVariable addObjectsFromArray:testing];

Thanks for any help.


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