Replace == null with is null

6 files changed, 13 insertions, 13 deletions

diff --git a/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs
index 7a6aea9c1..bc1f5d08a 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Audio/AudioResolver.cs
@@ -116,7 +116,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
 
                 // Use regular audio type for mixed libraries, owned items and music
                 if (isMixedCollectionType ||
-                    args.Parent == null ||
+                    args.Parent is null ||
                     isMusicCollectionType)
                 {
                     item = new MediaBrowser.Controller.Entities.Audio.Audio();
@@ -144,7 +144,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Audio
             // TODO: Allow GetMultiDiscMovie in here
             var result = ResolveMultipleAudio(args.Parent, args.GetActualFileSystemChildren(), parseName);
 
-            if (result == null || result.Items.Count != 1 || result.Items[0] is not AudioBook item)
+            if (result is null || result.Items.Count != 1 || result.Items[0] is not AudioBook item)
             {
                 return null;
             }
diff --git a/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs b/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs
index b2a7abb1b..cb377136a 100644
--- a/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/BaseVideoResolver.cs
@@ -79,7 +79,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
                         videoType = VideoType.Dvd;
                     }
 
-                    if (videoType == null)
+                    if (videoType is null)
                     {
                         continue;
                     }
@@ -93,7 +93,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
                 videoInfo = VideoResolver.Resolve(args.Path, false, NamingOptions, parseName);
             }
 
-            if (videoInfo == null || (!videoInfo.IsStub && !VideoResolver.IsVideoFile(args.Path, NamingOptions)))
+            if (videoInfo is null || (!videoInfo.IsStub && !VideoResolver.IsVideoFile(args.Path, NamingOptions)))
             {
                 return null;
             }
diff --git a/Emby.Server.Implementations/Library/Resolvers/ExtraResolver.cs b/Emby.Server.Implementations/Library/Resolvers/ExtraResolver.cs
index 408e640f9..30c52e19d 100644
--- a/Emby.Server.Implementations/Library/Resolvers/ExtraResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/ExtraResolver.cs
@@ -48,7 +48,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
         public bool TryGetExtraTypeForOwner(string path, VideoFileInfo ownerVideoFileInfo, [NotNullWhen(true)] out ExtraType? extraType)
         {
             var extraResult = GetExtraInfo(path, _namingOptions);
-            if (extraResult.ExtraType == null)
+            if (extraResult.ExtraType is null)
             {
                 extraType = null;
                 return false;
diff --git a/Emby.Server.Implementations/Library/Resolvers/GenericFolderResolver.cs b/Emby.Server.Implementations/Library/Resolvers/GenericFolderResolver.cs
index 079962282..1c2de912a 100644
--- a/Emby.Server.Implementations/Library/Resolvers/GenericFolderResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/GenericFolderResolver.cs
@@ -22,7 +22,7 @@ namespace Emby.Server.Implementations.Library.Resolvers
         {
             base.SetInitialItemValues(item, args);
 
-            item.IsRoot = args.Parent == null;
+            item.IsRoot = args.Parent is null;
         }
     }
 }
diff --git a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
index 84d4688af..6b18ad237 100644
--- a/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/Movies/MovieResolver.cs
@@ -108,7 +108,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                 if (string.IsNullOrEmpty(collectionType))
                 {
                     // Owned items will be caught by the video extra resolver
-                    if (args.Parent == null)
+                    if (args.Parent is null)
                     {
                         return null;
                     }
@@ -127,10 +127,10 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
                 }
 
                 // ignore extras
-                return movie?.ExtraType == null ? movie : null;
+                return movie?.ExtraType is null ? movie : null;
             }
 
-            if (args.Parent == null)
+            if (args.Parent is null)
             {
                 return base.Resolve(args);
             }
@@ -205,7 +205,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.Movies
             if (string.IsNullOrEmpty(collectionType))
             {
                 // Owned items should just use the plain video type
-                if (parent == null)
+                if (parent is null)
                 {
                     return ResolveVideos<Video>(parent, files, false, collectionType, false);
                 }
diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
index 9ba079edf..2e2b79341 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
@@ -34,7 +34,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
         {
             var parent = args.Parent;
 
-            if (parent == null)
+            if (parent is null)
             {
                 return null;
             }
@@ -53,7 +53,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                 var episode = ResolveVideo<Episode>(args, false);
 
                 // Ignore extras
-                if (episode == null || episode.ExtraType != null)
+                if (episode is null || episode.ExtraType != null)
                 {
                     return null;
                 }
@@ -73,7 +73,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                 }
 
                 // Assume season 1 if there's no season folder and a season number could not be determined
-                if (season == null && !episode.ParentIndexNumber.HasValue && (episode.IndexNumber.HasValue || episode.PremiereDate.HasValue))
+                if (season is null && !episode.ParentIndexNumber.HasValue && (episode.IndexNumber.HasValue || episode.PremiereDate.HasValue))
                 {
                     episode.ParentIndexNumber = 1;
                 }