===== allKeys ===== - (NSArray *)allKeys Returns a new array containing the dictionary’s keys, or an empty array if the dictionary has no entries. **Return Value** - NSArray ===== ObjC Sourcecode Example ===== // ** Init dictionary with entries NSDictionary *myDictionary = [[NSDictionary alloc]initWithObjectsAndKeys:@"value1", @"key1", @"value2", @"key2", nil]; NSArray *keysArray = [myDictionary allKeys]; // ** Output dictionary keys NSLog(@"myDictionary all keys: %@", keysArray); ==== Output for this example code ==== 2014-06-08 01:47:29.180 NSDictionary[3462:70b] myDictionary all keys: ( key2, key1 )