Cannot implicitly convert type ienumerable

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August undefined, 2024

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 => … http://duoduokou.com/csharp/36722085622593685708.html

c# - Linq Query : Cannot convert type IEnumerable to …

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. WebCannot implicitly convert type 'System.Linq.IQueryable' to 'System.Collections.Generic.IList' To convert IQuerable or IEnumerable to a list, you … cscentsy cozy chia sent

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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 … WebMar 8, 2012 · FirstOrDefault () will turn the IEnumerable into an int. Actually it takes the first occurance in the outputresult of your linq-query. Share Improve this answer Follow answered Sep 28, 2009 at 13:37 Natrium 30.5k 16 60 73 1 Only if there is at least one element :-). Otherwise it returns 0. – Joey Sep 28, 2009 at 13:41 Add a comment Your … 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 (): csc english reviewer

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Cannot implicitly convert type of IEnumerable to IEnumerable…

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 WebMay 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 … csc equals toWebOct 15, 2012 · The main issue with your example that you can't implicitly convert Task return types to the base T type. You need to use the Task.Result property. Note that Task.Result will block async code, and should be used carefully. Try this instead: public List TestGetMethod () { return GetIdList ().Result; } Share. csc encore trike kit

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Cannot implicitly convert type ienumerable

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' – … WebCannot implicitly convert type 'System.Collections.Generic.IEnumerable' to …

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WebMay 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 … 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 individually accessed by index, while List is a generic collection that can only contain objects of a specific type.

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。项目不是可枚举的；没有办法反复浏览它。在本例中，您可以使用C#列表中更常用的IEnumerable之一，如 … WebAug 8, 2024 · 1 Because IEnumerable is different than IEnumerable. Either change _identities.GetUnresolvedIdentities return type or your controller return type. – Andrei Tătar Aug 8, 2024 at 8:58 Why not return await _identities.GetUnresolvedIdentities ().ConfigureAwait (false).ToList ();, if the "two lines" is the only thing bothering you? – Corak

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WebNov 27, 2012 · Convert type 'System.Dynamic.DynamicObject to System.Collections.IEnumerable. I'm successfully using the JavaScriptSerializer in MVC3 to de-serialize a json string in to a dynamic object. What I can't figure out is how to cast it to something I can enumerate over. The foreach line of code below is my latest attemt but it …

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 … csc english versionWeb擴展方法IEnumerable.Distinct不是謂詞函數。它對IEnumerable並返回一個新的IEnumerable ，其中每個元素僅出現一次。要修復代碼，只需執行以下操作： IEnumerable distinctNumbers = tempNumbers.Distinct(); dyson 32 animal proWebLINQ 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 … dyson 33 no suctionWebFeb 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 … dyson 26 inch folding electric bikeWebSep 15, 2024 · This browser is no longer supported. Upgrade to Microsoft Edge to take advantage of the latest features, security updates, and technical support. dyson 33 oiling the baWebПреобразование 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# csc e shram cardWebApr 9, 2024 · If you have better answer, please add a comment about this, thank you! Source: Stackoverflow.com dyson 33 clutch replacement video