Enum value format: x X
Imports System Class Sample Enum Colors Red Green Blue Yellow = 12 End Enum 'Colors Public Shared Sub Main() Dim myColor As Colors = Colors.Yellow Console.WriteLine("myColor.ToString(""x"") = {0}", myColor.ToString("x")) Console.WriteLine("myColor.ToString(""X"") = {0}", myColor.ToString("X")) End Sub 'Main End Class 'Sample