diff options
| author | Erwin de Haan <EraYaN@users.noreply.github.com> | 2019-01-17 17:48:01 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-01-17 17:48:01 +0100 |
| commit | e241589969c643116f9fc5c24bcf2009fed83fe5 (patch) | |
| tree | 5a9e7d266b5f79c6d90a4767e804887b40b87b1c /RSSDP/IEnumerableExtensions.cs | |
| parent | 47f08fbb12db5854f5e474ddbf70b758ca084616 (diff) | |
| parent | 7aa975325af87fe425fe143aaed1df830133be8b (diff) | |
Merge branch 'dev' into skia-native-arm
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>(); + } + } } |
