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Char.IsLetterOrDigit Method

 

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

Namespace:   System
Assembly:  mscorlib (in mscorlib.dll)

NameDescription
System_CAPS_pubmethodSystem_CAPS_staticIsLetterOrDigit(Char)

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

System_CAPS_pubmethodSystem_CAPS_staticIsLetterOrDigit(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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