Microsoft.JScript.Class.CheckThatMethodIsNotMarkedWithOverrideOrHide C# (CSharp) Method

      private void CheckThatMethodIsNotMarkedWithOverrideOrHide(FunctionObject func){
        if (func.noVersionSafeAttributeSpecified) return;
        //It is marked override or hide, give an appropriate error
        if ((func.attributes & MethodAttributes.VtableLayoutMask) == MethodAttributes.ReuseSlot) // current method specifies override
          func.funcContext.HandleError(JSError.NoMethodInBaseToOverride);
        else // current method specifies hide
          func.funcContext.HandleError(JSError.NoMethodInBaseToNew);
      }