Yes. Did you bother to read the documentation?
To fill the gap, all elements beyond index are moved by subtracting 1 from their index.
2
solved If I remove an item from NSMutableArray, will the index of the items be updated?
Yes. Did you bother to read the documentation?
To fill the gap, all elements beyond index are moved by subtracting 1 from their index.
2
solved If I remove an item from NSMutableArray, will the index of the items be updated?