Arrays in XCODE 3.2.3 and IPHONE SDK 4

How to create an Array:

To create an Array with the name testArray do the following:

NSArray *testArray = [[NSArray alloc] init];

The Array called  an empty array.

Add something to the array

[testArray addObject:someObject];

[testArray addObject:someOtherObject];

// Get stuff out of the array

NSObject *anObject = [testArray objectAtIndex:0];

// Loop through contents of array

for (NSObject *anObject in testArray) {

     

}

// Remove from array

[testArray removeObjectAtIndex:1];