昨天获得NSDate在objective-c [英] Obtain yesterday with NSDate in objective-c

问题描述

我需要用NSDate对象获取昨天的日期。
任何想法？

<$> c $ c> NSDate * yesterday = [NSDate dateWithTimeIntervalSinceNow：-86400];

解决方案

  NSDate * yesterday = [NSDate dateWithTimeIntervalSinceNow： - （60.0f * 60.0f * 24.0f）]; 
  

编辑：此解决方案不正确。请参阅Aadhiras答案以获得正确的解决方案。

I need to obtain the date of yesterday with NSDate object. Any idea?

EDIT : SOLVED:

NSDate *yesterday = [NSDate dateWithTimeIntervalSinceNow:-86400];

解决方案

NSDate *yesterday = [NSDate dateWithTimeIntervalSinceNow: -(60.0f*60.0f*24.0f)];

Edit: This solution isn't correct. See Aadhiras answer for the correct solution.

这篇关于昨天获得NSDate在objective-c的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持IT屋！