public bool CanExecuteExpression(string expressionText, bool isReference, System.Collections.Generic.IList <System.Activities.LocationReference> locations, out int expressionId)
 {
     if (((isReference == true) &&
          ((expressionText == "test") &&
           (HelloWorldActivity_TypedDataContext2.Validate(locations, true, 0) == true))))
     {
         expressionId = 0;
         return(true);
     }
     if (((isReference == false) &&
          ((expressionText == "test") &&
           (HelloWorldActivity_TypedDataContext2_ForReadOnly.Validate(locations, true, 0) == true))))
     {
         expressionId = 1;
         return(true);
     }
     expressionId = -1;
     return(false);
 }