John Baird
Coatesville, Pennsylvania, United States
>>>>Hi,
>>>>
>>>>I am working on creating a good error-catching approach for the following scenario:
>>>>
>>>>The UI of the ASP.NET calls a method of a class that is supposed to return a DataSet. Let's call this class and method DataAccess.GetDataSet(). Inside the method GetDataSet I have Try Catch. If there is a problem I can get the error description from the exception caught with Catch. But how do I notify the calling routine that there was problem creating the dataset? The GetDataSet is supposed to return dataset and not a string.
>>>>
>>>>TIA for any suggestions.
>>>
>>>IMO, unless you have a very good reason not to, I'd just rethrow the exception. Any other solution will depend on the calling routine knowing that it must check for success/failure and there is not guarantee that that will happen.
>>>
>>>Otherwise you could use John's suggestion. Or have the method return a bool and use a ref or out parameter for the dataset. Or use a tuple. Or.....
>>
>>
>>I hate using out parameters, seems like a bad design to me.... LOL
>
>I have changed my routine and now it returns Data Set. So no need for passing it with or without Out. Feeling better? <g>.
Yes... :)
Previous
Reply
View the map of this thread
View the map of this thread starting from this message only
View all messages of this thread
View all messages of this thread starting from this message only