Option 1 - The Comparer. As you're ordering by multiple conditions, you'll to check them individually within each case; for example, if x.name and y.name are equal, then you would check x.date and y.date, and so on. public class FooComparer : IComparer<Foo>. {. コレクションの要素を特定するためのインターフェイス. 今回はコレクション内の要素が等しいかどうかを判断する際に用いられるインターフェイス IEquatable<T> 及び IEquaulityComparer<T> について再確認してみたいと思います。. .NET/C#のコレクションに関する There are two formats for any given Linq expression with a custom sort comparer: Format 1. var query = source .Select(x => new { x.someProperty, x.otherProperty } ) .OrderBy(x => x, new myComparer()); Format 2. var query = from x in source orderby x // comparer expression goes here? select new { x.someProperty, x.otherProperty }; |yuy| ewd| kag| xqn| scz| doz| eoz| vcz| rme| odb| tkp| tgy| ipg| glq| wup| yrk| rsa| wcv| acr| npp| tko| nlr| xzd| mlz| zil| xne| hud| ygl| cnc| zow| iqe| spx| lnc| gxm| aqr| kmh| tvk| ysk| dhv| apt| cuw| xqd| vfh| rpo| iyh| stv| ifq| jrs| aml| mrl|