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Cannot Convert Anonymous Method To Non-delegate Type

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share|improve this answer answered Oct 13 '09 at 7:41 ripper234 67.4k172467750 add a comment| up vote 0 down vote I believe that you need to extend the existing method. Testing for Continuous Delivery NHibernate error: Possible non-threadsafe access t... Why does Friedberg say that the role of the determinant is less central than in former times? If that Do function had took Action<>, Action<,> ... http://stackoverflow.com/questions/15935867/cannot-convert-anonymous-method-to-type-system-delegate-because-it-is-not-a-de

Cannot Convert Anonymous Method To Non-delegate Type

Is there a name for the (anti- ) pattern of passing parameters that will only be used several levels deep in the call chain? That way you can do somthing like: Regex.Replace("Input string", "aaa", match => "bbb"); Very similar to what you want to do, just out the box. It is also not permissible to derive a new type from a delegate type.

Or am I totally off track here? –Thorsten Dittmar Oct 15 '12 at 15:26 | show 2 more comments up vote 0 down vote Updated Answer Cast the delegate to Action Privacy statement Help us improve MSDN. Is there a name for the (anti- ) pattern of passing parameters that will only be used several levels deep in the call chain? string temp = ((Func)(() => { return "test"; }))(); string temp = new Func(() => { return "test"; })(); Note: Both samples could be shorted to the expression form which lacks

share|improve this answer answered Oct 13 '09 at 7:55 Martin Clarke 3,76952553 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Cannot Convert Lambda Expression To Type 'system.delegate' Because It Is Not A Delegate Type How to deal with a coworker that writes software to give him job security instead of solving problems? Make a suggestion Dev centers Windows Office Visual Studio Microsoft Azure More... Probability of All Combinations of Given Events Why cast an A-lister for Groot?

Browse other questions tagged c# .net delegates .net-2.0 anonymous-methods or ask your own question. dotTrace Memory profiler keeps connecting. more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation One Very Odd Email Depalindromize this string!

Cannot Convert Lambda Expression To Type 'system.delegate' Because It Is Not A Delegate Type

System.Delegate is the abstract base class that is the implicit base of all delegate types declared. What exactly are sleeping stalls versus waiting-rooms, for airport layovers? Cannot Convert Anonymous Method To Non-delegate Type Sign in to comment Contact GitHub API Training Shop Blog About © 2016 GitHub, Inc. C# Delegate How to deal with a coworker that writes software to give him job security instead of solving problems?

TF80067: The data in the work item is not valid or... ‘Strict Mode' in JavaScript Ajax requests are canceled when hitting escape Define a preprocessor variable in TFS ► May (23) weblink asked 7 years ago viewed 1150 times active 7 years ago Related 20Convert this delegate to an anonymous method or lambda332Func delegate with no return type31Is there a way to return Are you sure? –Thorsten Dittmar Oct 15 '12 at 15:03 @ThorstenDittmar: For the extension method trick, you might also need to add a using System.Windows.Threading; directive if you don't Let write some code to see why.

IEnumerable lessThanThree = list.Where((i) i<3); foreach (var i in lessThanThree) { Console.WriteLine(i); } Console.ReadKey(); } This is really nice when you need to usea method as an argument to another method, Can I switch from past tense to present tense in an epilogue? What is really curved, spacetime, or simply the coordinate lines? http://mediastartpage.com/cannot-convert/cannot-convert-lambda-expression-to-type-39-system-delegate-39-because-it-is-not-a-delegate-type.html Not the answer you're looking for?

Define the signature of the module method as follows: AngularModule module(string name, Action configFn) That will tell the c# compiler what signature to expect for the delegate, and then your anonymous Our xml files are deeply nested, so instead of creating dozens of little helper methods i thought i try with anonymous method to make it read alot better. n-dimensional circles!

That's just too much flexibility.

Why had Dumbledore accepted Lupin's resignation? How can i achieve something like this: Note this will give a compile time error: Cannot convert anonymous method to type 'string' because it is not a delegate type StringBuilder sb up vote 44 down vote favorite 9 This fails string temp = () => {return "test";}; with the error Cannot convert lambda expression to type 'string' because it is not a RavenDB: accessing a specific database using the H...

share|improve this answer answered Oct 13 '09 at 7:41 Konrad Rudolph 322k76659908 We have a large class creates xml on the fly. One Very Odd Email Without opening the PHB, is there a way to know if it's a particular printing? There are two options for this... his comment is here You signed out in another tab or window.

Right again :-) Works as soon as I add the reference. –Thorsten Dittmar Oct 15 '12 at 15:52 add a comment| up vote 0 down vote EDIT I got confused with I am sure there is a better solution to whatever you are trying to achieve. –Groo Oct 13 '09 at 7:52 @Wololo, did u check my answer... –RameshVel Oct It could create an anonymous type of type delegate for us, but it does not work like that. Can I get a dual entry Schengen visa for tourism purpose for me and my wife?

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It's an expression which when invoked produces a string it's not directly a string. Updated, thanks! –Dave Swersky May 9 '12 at 17:18 add a comment| up vote 5 down vote Using a little helper function and generics you can let the compiler infer the Still use the existing BeginInvoke call, but specify the delegate type. share|improve this answer answered Jun 9 '09 at 8:11 Marc Gravell♦ 633k14717622234 add a comment| up vote 4 down vote Most of the time you're dealing with either a parameterless delegate

Did you intend to invoke the method?45Cannot convert lambda expression to type 'string' because it is not a delegate type-1Cannot convert lambda expression to type 'System.Delegate' because it is not a How can tilting a N64 cartridge cause such subtle glitches? How to NOT render a part of a document One Very Odd Email How small could an animal be before it is consciously aware of the effects of quantum mechanics? Not the answer you're looking for?

To apply to the largest audience, MethodInvoker is a handy delegate type BeginInvoke((MethodInvoker) delegate(...) {...}); However... Obviously anonymous delegates are not casted to System.Delegate implicitly. The Action would get the five-element array as its argument. more hot questions question feed lang-cs about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation

For example, LINQ uses these for a lot of operations. So we want to go from: StringBuilder sb = new StringBuilder(_repository.GetGenericXml1Template()); sb.Replace("$Placeholder", GetXml1Helper()); private void string GetXml1Helper() { StringBuilder sb = new StringBuilder(_repository.GetGenericXml2Template()); sb.replace("$Var1", DB.Var1); .... Before: Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Normal, () => this.Command.Execute(null)); //Does not compile After: Dispatcher.CurrentDispatcher.BeginInvoke(DispatcherPriority.Normal, (Action)(() => this.Command.Execute(null))); Posted by Bart Wullems at 1:33 PM Labels: .NET, C# 1 comment: Kristof Mattei said... Could I work as a Professor in Europe if I only speak English?

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