Needed to add ObjectCollectionValidator attribute in the interfce declaration so changed :
Convert(CurrencyConversionData[] data);
To
Convert([ObjectCollectionValidator(typeof(CurrencyConversio nData))] CurrencyConversionData[] data);
& it works ok now.
- Visitors can check out the Forum FAQ by clicking this link. You have to register before you can post: click the REGISTER link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. View our Forum Privacy Policy.
- Want to receive the latest contracting news and advice straight to your inbox? Sign up to the ContractorUK newsletter here. Every sign up will also be entered into a draw to WIN £100 Amazon vouchers!
Reply to: WCF & Validation Application Block
Collapse
You are not logged in or you do not have permission to access this page. This could be due to one of several reasons:
- You are not logged in. If you are already registered, fill in the form below to log in, or follow the "Sign Up" link to register a new account.
- You may not have sufficient privileges to access this page. Are you trying to edit someone else's post, access administrative features or some other privileged system?
- If you are trying to post, the administrator may have disabled your account, or it may be awaiting activation.
Logging in...
Previously on "WCF & Validation Application Block"
Collapse
-
WCF & Validation Application Block
I've got a NotNullValidator on a property of a class decorated with the DataContract attribute. I've written an Nunit test to get it to throw a FaultContract<ValidationFault> when the supplied property is null. Everything worked fine until I changed the signature of the interface method to expect an array of these class objects instead of a single instance. Now the expected validation error doesn't get thrown. I'm obviously missing something, any ideas?Tags: None
- Home
- News & Features
- First Timers
- IR35 / S660 / BN66
- Employee Benefit Trusts
- Agency Workers Regulations
- MSC Legislation
- Limited Companies
- Dividends
- Umbrella Company
- VAT / Flat Rate VAT
- Job News & Guides
- Money News & Guides
- Guide to Contracts
- Successful Contracting
- Contracting Overseas
- Contractor Calculators
- MVL
- Contractor Expenses
Advertisers
Contractor Services
CUK News
- King’s Speech 2026 including a welcome Late Payments Bill still leaves contractors short Today 04:42
- Getting a mortgage when you're a contractor. The system wasn't built for you. Is that finally changing? May 22 06:11
- How deepfake AI contractors threaten umbrella company supply chains under JSL May 20 06:31
- Mileage rates review: Will the first AMAP rethink in 15 years benefit contractors? May 19 05:57
- What is a Forward Deployed Engineer (FDE), and are FDE jobs for IT contractors ripe? May 18 04:43
- IT contractor demand lunged towards growth in April 2026 May 13 04:48
- What does PGMOL’s win over HMRC mean for contractors? May 12 07:25
- Contractors eyeing mortgages ‘unrealistic about BoE’s 3.75% hold decision’ May 11 07:50
- The fake job problem is getting worse. Are contractors a particularly easy target? May 8 07:49
- Government policy on freelancing is stopping the contractor model from doing its thing May 7 08:12

Leave a comment: