Char.IsNumber Method tells whether the specified Unicode character is categorized as a number. : Char « Data Types « VB.Net






  1. VB.Net
  2. Data Types
  3. Char

Char.IsNumber Method tells whether the specified Unicode character is categorized as a number.

 

Imports System

Module IsNumberSample

    Sub Main()

        Dim str As String
        str = "non-numeric"

        Console.WriteLine(Char.IsNumber("8"c))      
        Console.WriteLine(Char.IsNumber(str, 3))    

    End Sub

End Module








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28.Char.IsHighSurrogate Method tells whether the specified Char object is a high surrogate.
29.Is each of the following characters a high surrogate?
30.Is each of the following characters a low surrogate?
31.Characters a surrogate pair
32.Char.IsLetter Method tells whether the specified Unicode character is categorized as a Unicode letter.
33.Char.IsLower Method tells whether the specified Unicode character is categorized as a lowercase letter.
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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42.Use Char.IsPunctuation and Char.IsWhiteSpace to split words
43.Char Structure