ABSSEAL
772
Method cannot be ABSTRACT or VIRTUAL in a SEALED class
A method in a class defined with the SEALED modifier has been marked ABSTRACT or VIRTUAL. These modifiers cannot be specified in the same method definition.
772
Method cannot be ABSTRACT or VIRTUAL in a SEALED class
A method in a class defined with the SEALED modifier has been marked ABSTRACT or VIRTUAL. These modifiers cannot be specified in the same method definition.