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Char::IsLetterOrDigit Method
.NET Framework (current version)
Indicates whether a Unicode character is categorized as a letter or a decimal digit.
Assembly: mscorlib (in mscorlib.dll)
| Name | Description | |
|---|---|---|
  | IsLetterOrDigit(Char) | Indicates whether the specified Unicode character is categorized as a letter or a decimal digit. |
| IsLetterOrDigit(String^, Int32) | Indicates whether the character at the specified position in a specified string is categorized as a letter or a decimal digit. |
Valid letters and decimal digits are members of the following categories in UnicodeCategory: UppercaseLetter, LowercaseLetter, TitlecaseLetter, ModifierLetter, OtherLetter, or DecimalDigitNumber.
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