Cannot implicitly convert type ienumerable

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August undefined, 2024

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

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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 => … WebC# : Cannot implicitly convert type System.Collections.Generic.IEnumerable to boolTo Access My Live Chat Page, On Google, Search for "hows tech developer c... how do waves make electricity

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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 … 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 … WebApr 9, 2024 · If you have better answer, please add a comment about this, thank you! Source: Stackoverflow.com how much sodium in pillsbury crescent rolls

An explicit conversion exists (are you missing a cast?)

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 … how do waves relate to energyWebOct 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. how do waves transport energy

"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 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 … 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 …

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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.

WebSep 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 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

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 … 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 ():

WebCannot implicitly convert type 'System.Linq.IQueryable' to 'System.Collections.Generic.List 0 Cannot implicitly convert type 'System.Linq.IQueryable how much sodium in pillsbury cinnamon rollsWebMay 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. how do wax worms eat plastichttp://duoduokou.com/csharp/36722085622593685708.html how much sodium in pizza sauceWebJan 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' – … how do waxy cuticles help plantsWeb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 … how do waxing strips workWebNov 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 … how much sodium in picklesWebCannot implicitly convert type 'System.Collections.Generic.IEnumerable' to … how much sodium in pho soup