SYNTHESIZE_SINGLETON_FOR_CLASS

will some body explain me in detail that what is SYNTHESIZE_S开发者_如何学GoINGLETON_FOR_CLASS and why we should use it. actually i have search on net that it allow us to access a data without creating object but we can do that by using static method. so plz if someone can provide me a ref where i can get complete detatil of SYNTHESIZE_SINGLETON_FOR_CLASS from zero.

Do you mean http://cocoawithlove.com/2008/11/singletons-appdelegates-and-top-level.html?

SYNTHESIZE_SINGLETON_FOR_CLASS is just a C macro defined that produce the same code template described in Apple's Creating a Singleton Instance section of the Cocoa Fundamentals Guide. This link already provides the detail what each method does.