how can I retrieve an integer value from an NSMutableArray on the iPhone?

Question

How would I get an integer value out of an NSMutableArray?

Answer 1

You'll need to use NSNumber:

myArray = [NSMutableArray arrayWithCapacity:0];
[myArray addObject:[NSNumber numberWithInt:1234]];

//..

int theNumber = [[myArray objectAtIndex:0] intValue];