A extension class makes you easier to use frame. Are you tired with writting frame.
一个帮助你简化frame的扩展类。
####BEFORE
CGRectMake(self.view.frame.origin.x,self.view.frame.origin.y,self.view.frame.size.width,self.view.frame.size.height * 0.9)
Now you got UIView+Extension,Frame is way easier to use.
现在有了UIView+Extension事情就简单了。
####NOW
CGRectMake(self.view.x,self.view.y,self.view.width,self.view.height * 0.9)
#How to Use
Drag UIView+Extension.h
,UIView+Extension.m
to you project. Then import "UIView+Extension.h"
. 将UIView+Extension.h
,UIView+Extension.m
加入你的工程,在使用的文件import "UIView+Extension.h"
。