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Date
Nov. 21st, 2024
 
2024年 10月 21日

Post: iOS 小知识: 去除 NSString 两端空白与空行

iOS 小知识: 去除 NSString 两端空白与空行

Published 12:10 Oct 14, 2014.

Created by @ezra. Categorized in #Programming, and tagged as #iOS.

Source format: Markdown

Table of Content

介绍一些 iOS 小知识。

去除 NSString 两端空白与空行"

  • 去除两端空格

[string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];

  • 去除两端换行

[string stringByTrimmingCharactersInSet:[NSCharacterSet newlineCharacterSet]];

  • 去除两端空格和换行

[string stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];

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