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This article mainly explains "what are the commonly used methods in the C# Regex class". The content of the explanation in the article is simple and clear, and it is easy to learn and understand. Please follow the editor's train of thought to study and learn "what are the commonly used methods in the C# Regex class"?

Regex class

The Regex class is used to represent a regular expression.

The following table lists some common methods in the Regex class:

Serial number method & describe 1public bool IsMatch (string input)

Indicates whether the regular expression specified in the Regex constructor finds a match in the specified input string. 2public bool IsMatch (string input, int startat)

Indicates whether the regular expression specified in the Regex constructor finds a match in the specified input string, starting at the start position specified in the string. 3public static bool IsMatch (string input, string pattern)

Indicates whether the specified regular expression finds a match in the specified input string. 4public MatchCollection Matches (string input)

Searches for all matches of the regular expression in the specified input string. 5public string Replace (string input, string replacement)

Replaces all matching strings that match the regular expression pattern with the specified replacement string in the specified input string. 6public string [] Split (string input)

Splits the input string into an array of substrings based on the location defined by the regular expression pattern specified in the Regex constructor. Thank you for your reading, the above is the content of "what are the commonly used methods in the C# Regex class". After the study of this article, I believe you have a deeper understanding of the methods commonly used in the C# Regex class, and the specific use needs to be verified in practice. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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