C# Error
CS1103 – The first parameter of an extension method cannot be of type ‘{0}’
Reason for the Error & Solution
The first parameter of an extension method cannot be of type ‘type’.
The first parameter of an extension method cannot be a pointer type.
Example
The following example generates CS1103:
// cs1103.cs
public static class Extensions
{
public unsafe static char* Test(this char* charP) { return charP; } // CS1103
}
