Cannot implicitly convert type ienumerable

Author: irjk

August undefined, 2024

WebLINQ to Entities does not recognize the method 'System.Collections.Generic.List`1[System.Int32] ToList[Int32](System.Collections.Generic.IEnumerable`1[System.Int32])' method, and this method cannot be translated into a store expression. 我看到linq查询的返回类型 … WebMay 10, 2024 · Look at this code: List listString = listObject.OrderBy(x => x.m_Type).ToString(); The right hand side expression is calling ToString() on the result of OrderBy - which isn't useful itself, and will result in a string.. You're then trying to assign that string expression to a new variable of type List.That's not going to work.

Cannot implicitly convert type of IEnumerable to IEnumerable…

WebSep 15, 2024 · This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. WebFeb 13, 2013 · List of anonymous types cannot be casted to list of transactions. Looks like your Transaction class do not have AccountNumber property. Also you cannot return anonymous objects from methods. So you should create some … bitterroot pictures

c# - Cannot implicit convert type List to IEnumerable while grouping ...

http://duoduokou.com/csharp/36722085622593685708.html WebIEnumerable e = (from char c in source select new { Data = c.ToString () }).Select (t = > t.Data); // or IEnumerable e = from char c in source select c.ToString (); // or IEnumerable e = source.Select (c = > c.ToString ()); Then you can call ToList (): WebJun 4, 2024 · Why cannot a dictionary convert to an IEnumerable [closed] Ask Question Asked 1 year, 10 months ago. Modified 1 year, 10 months ago. Viewed 556 times ... Cannot implicitly convert type 'System.Collections.Generic.Dictionary' to … bitterroot pickups

Cannot convert System.Collections.Generic.IEnumerable

WebApr 9, 2024 · If you have better answer, please add a comment about this, thank you! Source: Stackoverflow.com WebApr 2, 2013 · You're returning a string and using Distinct () to get the unique characters, this returns as an IEnumerable. Tou need to convert it back into a string somehow, here is one method: rtb.SelectedText = string.Join (string.Empty, uniqueItems); Share Improve this answer Follow answered Apr 2, 2013 at 7:26 Daniel Imms 47.3k 19 150 165 data table two variablesWebMay 20, 2015 · The quesry now instead of being dictionary is IEnumerable, but whould be Dictionary. How could it be solved? This is the error: Cannot implicitly convert type 'System.Collections.Generic.IEnumerable' to 'System.Collections.Generic.Dictionary'. An explicit conversion exists (are you missing a … bitter root pottery class

"WebMay 2, 2013 · return newsRepository.GetMany (constraint); returns an IEnumerable, you should do: return newsRepository.GetMany (constraint).FirstOrDefault (); return the first News if it is found in newRepository, null otherwise Share Improve this answer Follow answered May 2, 2013 at 8:35 Ahmed … " - Cannot implicitly convert type ienumerable

Cannot implicitly convert type ienumerable

WebMay 5, 2015 · Based on the new error you have it means that somewhere you are trying to convert a IList to a List which can not be done implicitly because anyone could write a class that implements IList. So you either need to do an explicit cast, or change the types to match. WebCannot implicitly convert type 'System.Linq.IQueryable' to 'System.Collections.Generic.List 0 Cannot implicitly convert type 'System.Linq.IQueryable

Did you know?

WebMar 2, 2024 · 2 solutions Top Rated Most Recent Solution 1 Use var and don't create a list at all. You need to call ToList at the end of your Select in order to get back a list, instead of an IEnumerable. List eventt_grp1 = lstGroup.Select (r => … WebIn C#, you cannot implicitly convert a non-generic IList to a generic List because they are different types. An IList represents a non-generic collection of objects that can be …

WebC# : Cannot implicitly convert type System.Collections.Generic.IEnumerable to boolTo Access My Live Chat Page, On Google, Search for "hows tech developer c... WebApr 13, 2024 · Since you need IEnumerable, not IEnumerable create instances of LoadingListCount instead by specifying the type in the invocation of new operator: .Select (g => new LoadingListCount {Name = g.Key, Count = g.Count ()}) Share Improve this answer Follow answered Apr …

Web我需要填寫數據庫表中的下拉鍵和值。我在做什么. Dictionary states = resultSet.Tables[0].AsEnumerable() .ToDictionary(row => row.Field(0), row => row.Field(1)); //Add the list item states.Add(0, "Select State"); //Sort the dictionary to set the "0" item at the top var sortedStates = (from entry in states orderby entry.Key … WebПреобразование IEnumerable в byte[] var r = from s in tempResult select Encoding.GetEncoding(iso-8859-1).GetBytes(s); Я понимаю, это возвращает IEnumerable , но я ищу LINQ способ преобразовать весь... Cannot implicitly convert type 'string' to 'byte[]' using C#

Web问题在于，在语句“IEnumerable project=new project（）；”中，您试图用项目对象初始化IEnumerable对象。必须使用实现IEnumerable的对象初始化IEnumerable。项目不是 …

WebJan 6, 2015 · Cannot convert type 'System.Collections.Generic.IEnumerable' to 'string' I need it to be a collection, so that when I pass back out my List that Manager contains many Managers. c#; linq; ... .ToList() does not work as it gives me a Cannot implicitly convert type 'System.Collections.Generic.List' to 'string' – … datatable type c#bitterroot plants for saleWebJul 19, 2024 · Cannot implicitly convert type 'PartIndex' to 'System.Collections.Generic.IEnumerable' Which means it cannot automatically cast a single object into an IEnumerable containing only that one object. You have to do it manually. Share Improve this answer Follow edited Jul 19, 2024 at 7:48 answered Jul … bitter root pottery reviewsWebSep 25, 2024 · Obviously IEnumerable is just interface, it will not imlicitly convert to concrete implementation. – eocron Sep 25, 2024 at 17:15 Remember that IEnumerable isn't necessarily a List. It could be a Queue, Stack or any number of other things. – DavidG Sep 25, 2024 at 17:20 Add a comment 2 Answers Sorted by: 10 datatable w3schoolsWebCannot implicitly convert type 'System.Collections.Generic.IEnumerable' to … datatable typeofWebIn C#, you cannot implicitly convert a non-generic IList to a generic List because they are different types. An IList represents a non-generic collection of objects that can be individually accessed by index, while List is a generic collection that can only contain objects of a specific type. datatable type select optionsWebMay 18, 2015 · Cannot implicitly convert type 'System.Collections.Generic.IEnumerable' to 'System.Collections.Generic.IEnumerable'. An explicit conversion exists (are you missing a cast?) Why is an implicit conversion required when they are the same … bitter root pottery beverly blvd