Re: Problem with binding of @count

2008-11-28 Thread j o a r
On Nov 28, 2008, at 11:41 PM, Mikael Wämundson wrote: But I want the number of objects to be part of a text string ("The number of students is: "). Thus I put this code into myDocument.m: -(NSString *) numberOfStudents { return [NSString stringWithFormat:@"The number of students is: %@",

Re: Problem with binding of @count

2008-11-28 Thread j o a r
On Nov 28, 2008, at 2:49 PM, j o a r wrote: I think that it would be more straight forward and efficient to write that: [NSString stringWithFormat:@"The number of students is: %lu", ((unsigned long)[theStudentArrayController count])]; Crap, typo: You'd get the count from the array, and

Re: Problem with binding of @count

2008-11-28 Thread j o a r
On Nov 28, 2008, at 11:41 PM, Mikael Wämundson wrote: -(NSString *) numberOfStudents { return [NSString stringWithFormat:@"The number of students is: %@", [theStudentArrayController valueForKeyPath:@"[EMAIL PROTECTED]"]]; } I think that it would be more straight forward and efficient t