在C#中，如何检测字符是否为非ASCII字符? [英] In C#, how can I detect if a character is a non-ASCII character?

问题描述

我想用C#检查char是否包含非ASCII字符.检查特殊字符(例如志或Ω)的最佳方法是什么?

I would like to check, in C#, if a char contains a non-ASCII character. What is the best way to check for special characters such as 志 or Ω?

推荐答案

ASCII范围从0到127，因此只需检查该范围即可:

ASCII ranges from 0 - 127, so just check for that range:

char c = 'a';//or whatever char you have
bool isAscii = c < 128;

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