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| author | Erwin de Haan <EraYaN@users.noreply.github.com> | 2019-01-13 23:28:05 +0100 |
|---|---|---|
| committer | Erwin de Haan <EraYaN@users.noreply.github.com> | 2019-01-13 23:28:05 +0100 |
| commit | ae0732136fe72e5e3c26517e9e350178bf2e9b59 (patch) | |
| tree | cdfc9cd6ce97ceca0b2d8d3023d9815f80357dd5 /RSSDP/IEnumerableExtensions.cs | |
| parent | d7b7be395b76c7fcc49d3baffeb59d51a9b36378 (diff) | |
| parent | f8dd182e422db49d98cc090f4e205cc46517f610 (diff) | |
Merge remote-tracking branch 'upstream/dev' into build-system-consolidation
Diffstat (limited to 'RSSDP/IEnumerableExtensions.cs')
| -rw-r--r-- | RSSDP/IEnumerableExtensions.cs | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/RSSDP/IEnumerableExtensions.cs b/RSSDP/IEnumerableExtensions.cs index f72073949..c96542dca 100644 --- a/RSSDP/IEnumerableExtensions.cs +++ b/RSSDP/IEnumerableExtensions.cs @@ -1,28 +1,28 @@ -using System; +using System; using System.Collections.Generic; using System.Linq; using System.Text; namespace Rssdp.Infrastructure { - internal static class IEnumerableExtensions - { - public static IEnumerable<T> SelectManyRecursive<T>(this IEnumerable<T> source, Func<T, IEnumerable<T>> selector) - { - if (source == null) throw new ArgumentNullException("source"); - if (selector == null) throw new ArgumentNullException("selector"); + internal static class IEnumerableExtensions + { + public static IEnumerable<T> SelectManyRecursive<T>(this IEnumerable<T> source, Func<T, IEnumerable<T>> selector) + { + if (source == null) throw new ArgumentNullException(nameof(source)); + if (selector == null) throw new ArgumentNullException(nameof(selector)); - return !source.Any() ? source : - source.Concat( - source - .SelectMany(i => selector(i).EmptyIfNull()) - .SelectManyRecursive(selector) - ); - } + return !source.Any() ? source : + source.Concat( + source + .SelectMany(i => selector(i).EmptyIfNull()) + .SelectManyRecursive(selector) + ); + } - public static IEnumerable<T> EmptyIfNull<T>(this IEnumerable<T> source) - { - return source ?? Enumerable.Empty<T>(); - } - } + public static IEnumerable<T> EmptyIfNull<T>(this IEnumerable<T> source) + { + return source ?? Enumerable.Empty<T>(); + } + } } |
