Returns a value indicating whether an expression can be evaluated in a page that is not compiled.
Assembly: System.Web (in System.Web.dll)
The property indicates whether the EvaluateExpression method has been implemented in the class. EvaluateExpression must be implemented within an expression builder for an expression to be evaluated in a page that is not compiled. ConnectionStringsExpressionBuilder supports no-compile evaluation of connection strings, so true is always returned.