NSUserDefaults 可以存储多种不同的数据类型吗？

Question

Such as both a boolean and an integer? Thanks for your help!

Answer 1

Yes. NSUserDefaults simply operates like an NSDictionary, but with a few more convenience methods .

Don't forget to synchronize the data you set after you're done.

Answer 2

Sure! Here are the setter functions for NSUserDefaults :

– setBool:forKey:
– setFloat:forKey:
– setInteger:forKey:
– setObject:forKey:
– setDouble:forKey:
– setURL:forKey: