Mono Class Library: System.Char Overview | Members

System.Char.IsLetterOrDigit Method

Determines whether the character at the specified position in the specified string is either a letter or a decimal digit. [Edit]

public static bool IsLetterOrDigit (string s, int index)

Parameters

s
A string. [Edit]
index
A int that specifies a character position in s. [Edit]
index
Documentation for this section has not yet been entered. [Edit]

Returns

true if the character at position index in s is a member of one of the following categories in System.Globalization.UnicodeCategory: System.Globalization.UnicodeCategory.UppercaseLetter, System.Globalization.UnicodeCategory.LowercaseLetter, System.Globalization.UnicodeCategory.TitlecaseLetter, System.Globalization.UnicodeCategory.ModifierLetter, System.Globalization.UnicodeCategory.OtherLetter, or System.Globalization.UnicodeCategory.DecimalDigitNumber; otherwise, false.

[Edit]

Exceptions

TypeReason
ArgumentNullExceptions is a null reference. [Edit]
ArgumentOutOfRangeExceptionThe value of index is less than zero, or greater than or equal to the length of s. [Edit]

Remarks

Documentation for this section has not yet been entered. [Edit]

Requirements

Namespace: System
Assembly: mscorlib (in mscorlib.dll)
Assembly Versions: 1.0.5000.0, 2.0.0.0
This documentation is part of the Mono Project.