WebSep 15, 2024 · C# string[] words = { "the", "quick", "brown", "fox", "jumps" }; IEnumerable query = from word in words orderby word.Length, word.Substring (0, 1) descending select word; foreach (string str in query) Console.WriteLine (str); /* This code produces the following output: the fox quick jumps brown */ System.Linq Weban array of string values sorted first by length, then sorted alphabetically, using a case-insentive comparison. 10. uses a compound orderby to sort a list of products, first by category, and then by unit price, from highest to lowest. 11. First OrderBy Prototype: 12. Where with OrderBy
使用LINQ对C#中的列表进行排序_C#_Linq_List_Sorting - 多多扣
WebOrderBy over sort You can save yourself a lot of code here by using LINQ's OrderBy and OrderByDescending. These allow you to use a lambda to pull out a part of the object to order by, and the default IComparer for the type returned by the lambda is used. So for example: public void SortTitleAscending () { jobList.OrderBy (job => job.Title); } WebAug 19, 2016 · I found an example online that tested these sorting methods, but am a little confused. The example was a console app with the following code: class NameComparer : IComparer { public int Compare(string x, string y) { return string.Compare(x, y, true); } } static void Sort(List>Other than OrderBy performing a stable sort, what is ... how many oz in large egg
LINQ OrderBy Method in C# With Examples - Dot Net …
WebMar 9, 2009 · The OrdeBy code is as follows: IEnumerable units = SessionDatabaseManager.GetUnits ().OrderBy (u => u.Number, new NumericComparer … WebThe sorting can be done using a Comparison delegate or an IComparer /IComparable implementation. 1. We can use a comparison delegate to provide order on objects that don’t have a natural ordering. If passed to a sort method, it allows precise control over the sort order of elements. WebNov 21, 2012 · OrderBy uses the default comparer Comparer.Default which in turn will default to use the IComparable implementation for T, or the non-generic IComparable if the former does not exist. This code works: how big was the grand army of the republic