how to copy the required Items of NSMutableArray to NSArray [duplicate]

Question

I have NSMutableArray of Results it has 6 items. I want to copy the first three contents to another NSArray.

Answer 1

Just use subarrayWithRange::

NSMutableArray *oldArray = ... // the mutable array with the 6 objects
NSArray *result = [oldArray subarrayWithRange:NSMakeRange(0, MIN(3, oldArray.count))];