views:

93

answers:

2

After adding the key value pairs in NSMutableDictionary, when i retrive the key/values from it, will that retrived key/value be removed from NSMutableDictionary? or is it stil maintained in NSMutableDictionary?

+4  A: 

If you are using objectForkey to retrieve the value, the key/value will stay in the dictionary. If you would like to remove an object for a particular key from the dictionary, you need to use removeObjectForKey.

Cannonade
+2  A: 

Unless you call removeObjectForKey or similar, it stays in there.

Jacob Relkin