Single line Comments
Single Quote (‘) is used to comment a line in Visual Basic. Used as :
Console.WriteLine("Enter message") ' writing message Dim message As String ' string variable message for storing input message = Console.ReadLine() ' reading a line 'Console.WriteLine(message) ' outputting input value
Multiple line Comments
The only way is to comment multiple lines is to press
1) Comment Block: Ctrl + K + C
2) Uncomment Block: Ctrl + K + U