Objective-C Singleton mode example

1 Preface

For us, the singleton mode is nothing more common, that is, a program has only one class instance. Today we will introduce the singleton code in objective-C.

2. code example

Mymanager. m

# Import "mymanager. H "static mymanager * sharemymanager = nil; @ implementation mymanager + (ID) instance {If (sharemymanager = nil) {sharemymanager = [[Super alloc] init];} return sharemymanager;} @ end

Running result

13:28:14. 837 singletontest [378: 303] My Singleton is: <mymanager: 0x100109980>

3 conclusion

The above is all content and I hope it will help you.

Demo: http://download.csdn.net/detail/u010013695/5396321