WebThen you can call ToList():. List l = (from char c in source select new { Data = c.ToString() }).Select(t = > t.Data).ToList(); // or List l = (from ... Web4 feb. 2014 · Using ToString() to compare expressions for equality might work in simple cases, but:. It requires you to always use the same parameter name, for example, it …

How to get the index of an element in an IEnumerable in C#?

Web13 aug. 2024 · C#’s IEnumerable and IEnumerator interfaces are used by collections like Arrays and Lists to standardize methods of looping over them and performing actions, … WebMake sure that the key of you ViewData is same in both cases. In controller,replace ViewData["MembershipId"] with ViewData["items"]. Also ,you are storing data in viewdata as List and using in view as IEnumerable. Make changes in it and then try to build. inhalers anoro

C# 无法强制转换类型 …

WebMicrosoft WebIn general, it is not necessary to avoid using the Count() method of an IEnumerable in C#. However, it's important to understand how Count() works and when it might be … WebIEnumerable.Select with index in C# To use IEnumerable.Select with an index in C#, you can use the Select overload that provides an index to the lambda expression. Here's an example: inhalers asthma and allergy