nsmutabledictionary-example-iphone-app-development-basics-in-objective-c/

http://blog.objectgraph.com/index.php/2010/03/20/nsmutabledictionary-example-iphone-app-development-basics-in-objective-c/

NSMutableDictionary *dict = [[NSMutableDictionary alloc] init];
	[dict setObject:@"John" forKey:@"Firstname"];
	[dict setObject:@"Doe" forKey:@"Lastname"];
	[dict setObject:@"info at objectgraph.com" forKey:@"Email"];
 
	NSLog(@"%@", dict);
 
	NSArray *keys = [dict allKeys];
 
	// values in foreach loop
	for (NSString *key in keys) {
		NSLog(@"%@ is %@",key, [dict objectForKey:key]);
	}