Delphi Compiler Error
E2528 Type parameters not allowed on this method
Reason for the Error & Solution
This error message occurs when you are trying to build a class by using collection style parameter. Constructors and destructors do not support parameterized methods.
{$APPTYPE CONSOLE}
type
TFoo<T: class> = class(TObject)
constructor CreateEx<T>; // E2528
end;