|
In my WPF application data model I have multiple classes representing data for interaction with backend DB through WCF self hosted service.
Should I have multiple Data Contracts or multiple Service Contacts or Endpoints in my WCF Sevice for representing...
Started by rem on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
It's called a data contract because it is usually annotated with the DataContractAttribute in order to be recognized objects and this attribute is no longer....
In WCF terms a data contract is a class used in a service contract operation.
|
|
I have just got started using Microsoft's Code Contracts and already ran into a problem that I can't solve. Let's take this interface for which I'd like to specify a contract:
public interface IRandomWriteAccessible<T> { T this[uint index] { set...
Started by stakx on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
If you can make an interface for a concrete class by specifying a value for... .
Good question, but you can see the technical reasons behind this limitation, right?
The reason that you can't specify the ContractClass is because Blah<T> is not a class .
|
|
If code contracts are used in an application then do we need to install anything (from Code Contracts package) on production server like putting assemblies into GAC or running code contracts installation package on production server?
Or just putting libraries...
Started by TheVillageIdiot on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
The contracts are used to improve testing via runtime....
From the Code Contracts site linked in your question:
Contracts act as checked documentation of your external and internal APIs.
Them over and everything worked like a charm again.
|
Ask your Facebook Friends
|
What are some of the secrets to ensuring that one gets development contracts from potential clients? Especially if you are a solo coder.
Started by Lonzo on
, 8 posts
by 8 people.
Answer Snippets (Read the full thread at stackoverflow):
Just think how many contracts are sealed on the golf course.
Trust absolutely.
Good relations with the customer used to bee my primary source of contracts while feel in control.
When that happens.
|
|
I'm exposing some CRUD methods through WCF service, for some data objects persisted in a database through NHibernate. Is it a good approach to use NHibernate classes as data contracts, or is it better to wrap them or replace them with some other data ...
Started by vucetica on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
You might want to take a look.
contracts serve as an abstraction from your data, as they should.
|
|
Hello, I have a WPF project which compiles just fine. However, when I enable code contracts, I get a lot of errors like the following:
file 'C:\MyProject\obj\Debug\MyFile.g.i.cs' could not be found
Is there workaround?
Started by tom greene on
, 4 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
I posted a repro and workaround to this problem on... .
I'm not a code contracts expert by any means though so I could be wrong on this point.
They are not truly part of the build process and likely should not be consumed by code contracts.
|
|
The following code fails on the pre condition. Is this a bug in code contracts?
static class Program { static void Main() { foreach (var s in Test(3)) { Console.WriteLine(s); } } static IEnumerable<int>Test (int i) { Contract.Requires(i > 0);...
Started by pn on
, 4 posts
by 4 people.
Answer Snippets (Read the full thread at stackoverflow):
} }
I'm not terribly familiar with the contract API you should follow if you want to validate ....
Remember, contract processing bool MoveNext() { Contract.Require(i >0); ..
My guess is this has to do with the delayed nature of iterators .
|
|
I'm protyping an application with WCF and I'm trying to define a Callback Contract with an interface that derives from another one. Doing so, the generated proxy code (using svcutil.exe) does not see the base interface and a "NotSupportedException" is...
Started by JasonW on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
OperationContract] void TestCB (); }
The service class needs to inherit the derived contract (ie in the Web.config file needs to specify the correct contract (as in the endpoint address for "ws="WcfService.Service1Behavior"> <!....
|
|
For example this article introduces them.
What is the benefit?
Static analysis seems cool but at the same time it would prevent the ability to pass null as a parameter in unit test. (if you followed the example in the article that is)
While on the topic...
Started by Finglas on
, 5 posts
by 5 people.
Answer Snippets (Read the full thread at stackoverflow):
You can....
For instance, if I declare an integer parameter (using the contract error, thus producing better code.
Contracts allow you say what the actual purpose of the code is, as opposed to letting whatever analysis and code optimization.
|
|
When you get hired by an individual or company, what do you provide as a contract for your services? What if the client isn't paying the full amount until the product is delivered? Are there pre-written contracts available on the internet for freelance...
Started by Bloudermilk on
, 3 posts
by 3 people.
Answer Snippets (Read the full thread at stackoverflow):
Www.sitepoint.com/article/written-website-contract/
I'd suggest you browse FreelanceSwitch dot com, they deal.
|
