C# Error
CS1106 – Extension method must be defined in a non-generic static class
Reason for the Error & Solution
Extension methods must be defined in a non generic static class.
Extension methods must be defined as static methods in a non-generic static class.
Example
The following example generates CS1106 because the class Extensions
is not defined as static
:
// cs1106.cs
public class Extensions // CS1106
{
public static void Test<T>(this System.String s) { }
}