Cannot implicitly convert type ienumerable

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August undefined, 2024

c# - LINQ to Entities无法将方法Generic.List（int）识别为Generic.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' – … 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. fischer group waterloo

C# : Cannot implicitly convert type …

WebSep 15, 2024 · Cannot implicitly convert type 'type' to 'type' The compiler requires an explicit conversion. For example, you may need to cast an r-value to be the same type as an l-value. Or, you must provide conversion routines to support certain operator overloads. Conversions must occur when assigning a variable of one type to a variable of a … 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 … Web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(); fischer guntamatic turbra 12-30

Cannot implicitly convert type

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 … 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# camping sites port elizabethWebC# : Cannot implicitly convert type System.Collections.Generic.IEnumerable to boolTo Access My Live Chat Page, On Google, Search for "hows tech developer c... camping sites pitlochry scotland

"WebC# : Cannot implicitly convert type System.Collections.Generic.IEnumerable to boolTo Access My Live Chat Page, On Google, Search for "hows tech developer c... " - Cannot implicitly convert type ienumerable

Cannot implicitly convert type ienumerable

Cannot convert from an IEnumerable to an ICollection

WebIn case you really want only the Id then you must change the return type and the query: public int BranchIdSearch (string branch) { var categoryId = _context.StatusCategories.Where (a => a.StatusCategoryTitle.Contains (branch)) .Select (a => a.StatusCategoryId) .FirstOrDefault (); return categoryId; } Share Improve this answer … 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 …

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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. 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 => …

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. 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 …

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 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.

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 …

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 (): camping sites on the gowerWebCannot implicitly convert type 'System.Linq.IQueryable' to 'System.Collections.Generic.IList' To convert IQuerable or IEnumerable to a list, you … camping sites north cornwall coastWebApr 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 … camping sites peak district ukWebApr 9, 2024 · If you have better answer, please add a comment about this, thank you! Source: Stackoverflow.com camping sites scarborough yorkshireWebJul 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 … camping sites on the beach near meWebApr 9, 2024 · If you have better answer, please add a comment about this, thank you! Source: Stackoverflow.com fischer gs race skisWeb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 … camping sites port stephens