What Characters Does the .NET Regular Expression `\w` Actually Match?

Understanding the Word Character (w) in .Net Regular Expressions

In .Net, the pattern w represents the word character, which encompasses a wide range of characters beyond the basic [A-Za-z0-9_] set.

Definition and Unicode Categories

According to the .Net documentation, w matches any word character that falls into the following Unicode categories:

• Ll (Letter, Lowercase)
• Lu (Letter, Uppercase)
• **Lt (Letter,

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