This exception is thrown when you specify a DataColumn.Expression property that can't be evaluated. A related exception is SyntaxErrorException .

public class EvaluateException : InvalidExpressionException {
// Public Constructors
   public EvaluateException(  );  
   public EvaluateException( string s);  
// Protected Constructors
   protected EvaluateException(System.Runtime.Serialization.SerializationInfo info, 
        System.Runtime.Serialization.StreamingContext context);
}

Hierarchy

System.Object System.Exception(System.Runtime.Serialization.ISerializable) System.SystemException DataException InvalidExpressionException EvaluateException