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How to check if a string has only whitespace or is empty in VB.NET

1 Answer

0 votes
Imports System

Public Class Program
	Public Shared Sub Main()
        Dim str1 As String = "c#"
        Dim str2 As String = "     "
        Dim str3 As String = ""
    End Sub
End Class

' run:
' False
' True
' True


answered 4 days ago by avibootz