Cannot implicitly convert type ienumerable

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August undefined, 2024

WebCannot implicitly convert type 'System.Linq.IQueryable' to 'System.Collections.Generic.List 0 Cannot implicitly convert type 'System.Linq.IQueryable http://duoduokou.com/csharp/36722085622593685708.html

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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 … 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 … billy joel center island house

Cannot implicitly convert 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 · 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 … 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 … billy joel cheapest tickets

Cannot implicitly convert type

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 … 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# cymdeithas y gyfraith caer a gogledd cymruWebMay 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 … cymdeithas y beibl facebook

"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 … " - Cannot implicitly convert type ienumerable

Cannot implicitly convert type ienumerable

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 … 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 ():

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http://duoduokou.com/csharp/36722085622593685708.html WebCannot implicitly convert type 'System.Collections.Generic.IEnumerable' to …

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(); 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 … WebJul 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 …

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

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. cymdeithas y gorllewinWebCannot implicitly convert type 'System.Linq.IQueryable' to 'System.Collections.Generic.IList' To convert IQuerable or IEnumerable to a list, you … billy joel children names billy joel children of thalidomideWeb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 … cymdeithas waldoWebApr 9, 2024 · If you have better answer, please add a comment about this, thank you! Source: Stackoverflow.com cymdeithas ty taweWebC# : Cannot implicitly convert type System.Collections.Generic.IEnumerable to boolTo Access My Live Chat Page, On Google, Search for "hows tech developer c... billy joel children agesWebJan 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' – … cymdeithas y cyfieithwyr