VB.NET tutorial-String Manipulation: ToUpper and ToLower Functions

String Manipulation



ToUpper and ToLower Functions


ToUpper function

The ToUpper function converts content of a string to upper case.
Example:
Module Module1
 
    Sub Main()
        Dim str1 As New String("Hello World")
        Dim str2 As String = str1.ToUpper 'convert to upper case letters
        Console.WriteLine(str2)
        Console.ReadLine()
    End Sub
 
End Module
 


ToLower function
The ToLower function converts content of a string to lower case.
Example:
Module Module1
 
    Sub Main()
        Dim str1 As New String("Hello World")
        Dim str2 As String = str1.ToLower 'convert to lower case letters
        Console.WriteLine(str2)
        Console.ReadLine()
    End Sub
 





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