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Char.IsLetterOrDigit Method

Indicates whether a Unicode character is categorized as a letter or a decimal digit.

This member is overloaded. For complete information about this member, including syntax, usage, and examples, click a name in the overload list.

  Name Description
Public method Static member IsLetterOrDigit(Char) Indicates whether the specified Unicode character is categorized as a letter or a decimal digit.
Public method Static member IsLetterOrDigit(String, Int32) Indicates whether the character at the specified position in a specified string is categorized as a letter or a decimal digit.
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Valid letters and decimal digits are members of the following categories in UnicodeCategory: UppercaseLetter, LowercaseLetter, TitlecaseLetter, ModifierLetter, OtherLetter, or DecimalDigitNumber.

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