Char.IsDigit Method tells whether the specified Unicode character is categorized as a decimal digit. : Char « Data Types « VB.Net






  1. VB.Net
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  3. Char

Char.IsDigit Method tells whether the specified Unicode character is categorized as a decimal digit.

 

Imports System

Module IsDigitSample

    Sub Main()

        Dim ch8 As Char
        ch8 = "8"c

        Console.WriteLine(Char.IsDigit(ch8))                    
        Console.WriteLine(Char.IsDigit("sample string", 6))     

    End Sub

End Module








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28.Is each of the following characters a high surrogate?
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31.Char.IsLetter Method tells whether the specified Unicode character is categorized as a Unicode letter.
32.Char.IsLower Method tells whether the specified Unicode character is categorized as a lowercase letter.
33.Char.IsNumber Method tells whether the specified Unicode character is categorized as a number.
34.Char.IsPunctuation Method tells whether the specified Unicode character is categorized as a punctuation mark.
35.Char.IsSeparator Method tells whether specified Unicode character is categorized as a separator character.
36.Char.IsSeparator Method (String, Int32) tells whether character at specified position is a separator character.
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