Cannot convert list to ienumerable
WebJan 15, 2011 · You don't need to convert it. List implements the IEnumerable interface so it is already an enumerable. This means that it is perfectly fine to have the following: public IEnumerable GetBooks () { List books = … WebSince List implements IEnumerable, we can assign the list to an IEnumerable variable. Alternatively, you can use the AsEnumerable() extension method, which is a shorthand way of creating an IEnumerable from an array or other collection. More C# Questions. How to select correct DbSet in DbContext based on table …
Cannot convert list to ienumerable
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WebMar 10, 2011 · 1. Put it in the original type, using either is or as or GetType to cast it to the original object. 2. If the original object is also Enumerable, you are done, if not you can … WebJun 14, 2024 · CS0029 Cannot implicitly convert type 'System.Collections.Generic.ICollection' to 'Microsoft.AspNetCore.Mvc.ActionResult> …
WebUsing Linq's Where/Select to filter out null and convert the type to non-nullable cannot be made into an extension method You have to update your extension method to the following public static IEnumerable NotNull(this IEnumerable enumerable) where T : class { return enumerable.Where(e => e != null).Select(e => e!); WebOct 23, 2024 · Cannot convert type IEnumerable to List c# 48,474 Solution 1 You get that error because myClass.GetHistory();returns IEnumerable, which is not same as …
WebJan 5, 2015 · Convert your Collection to List and perform Linq on it. Convert back your List to Collection. How? here we go. Collection collection = new ObservableCollection (collection.ToList ().Distinct ()); And you are done. Hope this helps someone. Next Recommended Reading Convert C# Datatable To Excel File … WebCannot implicitly convert type 'System.Collections.Generic.IEnumerable' to 'System.Collections.Generic.List
WebOct 15, 2014 · IEnumerable only means you are getting something that can be iterated over (potentially streaming results and making use of deferred execution), and List only …
WebMay 5, 2024 · It can be confusing initially since list in F# is not the same as List<> in C#. The equivalent of a C# list in F# is ResizeArray. // FSharp.Core type ResizeArray<'T> = System.Collections.Generic.List< 'T >. You can convert F# types to a ResizeArray. irenes healthy lifeWebMar 21, 2024 · Info We use IEnumerable and the foreach-loop to access, in sequence, all items in a 2D array. We can abstract the loop itself out. Here This example shows the yield contextual keyword in a method that returns IEnumerable. Return The return value is a generic IEnumerable collection of ints. irenes flowers st louis moWebOct 29, 2024 · thanks for your response! yes, I know about For Each Row and it works with an object DataTable just fine. But I was wondering is there a chance to convert a DataTable into enumerable / iterator object? just a technical question. Thanks! irenes health services and trainingWebJul 26, 2024 · ienumerable.zip (2.9 KB) the actual reason is for each loop will take input as ienumerable and to convert a object to ienumerable we need to mention as. ctype (Myobjtype, totype) that is. ctype (clone_dArr,Ienumerable) Cheers @rtallapudi. 2 Likes. rtallapudi (Rama Satyanarayana Tallapudi) July 23, 2024, 6:20am 8. ordering from amazon in canadaWebWhen documenting code that uses IEnumerable, you can use the following conventions:. Use the generic notation: When referring to the type IEnumerable, use the generic notation with the string type parameter enclosed in angle brackets. For example, you could write: IEnumerable or IEnumerable where T is replaced … ordering from amazon to philippines redditWebOct 7, 2024 · Cannot implicitly convert type 'System.Collections.Generic.IEnumerable' to 'System.Collections.Generic.List'. An explicit conversion exists (are you missing a cast?) ... You can't cast directly from … irenes florist telegraph roadWebDec 31, 2024 · User1120430333 posted. You can't project out a list of anonymoustype objects, I suggest you look up what an anonymoustype is, and cast the list of anonymoustype objects over to be a list of TBL_Department on the return of objects out of the method. I don't know what to say about this, as you have been told more than once … irenes dry cleaning milford pa