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This article shows you how to set up case-insensitive regular expressions, the content is concise and easy to understand, can definitely brighten your eyes, through the detailed introduction of this article, I hope you can get something.

Regular ignore case-RegexOptions.IgnoreCase

For example:

The copy code is as follows:

Str = Regex.Replace (Str, "or", ", RegexOptions.IgnoreCase)

Will remove the or,Or,oR,OR from the string.

You can also set relevant options directly within regular expressions, such as:

The copy code is as follows:

(?) ^ [Amurz] {3} $

Equivalent to

The copy code is as follows:

^ [Amurz] {3} $+ RegexOptions.IgnoreCase

Add (? I) to the beginning of the regular expression to ignore all subsequent capitalization

The above is how to set case-insensitivity in regular expressions. Have you learned any knowledge or skills? If you want to learn more skills or enrich your knowledge reserve, you are welcome to follow the industry information channel.

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