Replace != null with is not null

3 files changed, 8 insertions, 8 deletions

diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
index 2e2b793418..0fcc5070b3 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/EpisodeResolver.cs
@@ -46,27 +46,27 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
 
             // If the parent is a Season or Series and the parent is not an extras folder, then this is an Episode if the VideoResolver returns something
             // Also handle flat tv folders
-            if (season != null ||
+            if (season is not null ||
                 string.Equals(args.GetCollectionType(), CollectionType.TvShows, StringComparison.OrdinalIgnoreCase) ||
                 args.HasParent<Series>())
             {
                 var episode = ResolveVideo<Episode>(args, false);
 
                 // Ignore extras
-                if (episode is null || episode.ExtraType != null)
+                if (episode is null || episode.ExtraType is not null)
                 {
                     return null;
                 }
 
                 var series = parent as Series ?? parent.GetParents().OfType<Series>().FirstOrDefault();
 
-                if (series != null)
+                if (series is not null)
                 {
                     episode.SeriesId = series.Id;
                     episode.SeriesName = series.Name;
                 }
 
-                if (season != null)
+                if (season is not null)
                 {
                     episode.SeasonId = season.Id;
                     episode.SeasonName = season.Name;
diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs
index ea48514587..62a524d2eb 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/SeasonResolver.cs
@@ -66,7 +66,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
 
                     var episodeInfo = resolver.Resolve(testPath, true);
 
-                    if (episodeInfo?.EpisodeNumber != null && episodeInfo.SeasonNumber.HasValue)
+                    if (episodeInfo?.EpisodeNumber is not null && episodeInfo.SeasonNumber.HasValue)
                     {
                         _logger.LogDebug(
                             "Found folder underneath series with episode number: {0}. Season {1}. Episode {2}",
diff --git a/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs b/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
index f5ac3c665e..8f69175d07 100644
--- a/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
+++ b/Emby.Server.Implementations/Library/Resolvers/TV/SeriesResolver.cs
@@ -76,7 +76,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                 {
                     if (args.ContainsFileSystemEntryByName("tvshow.nfo"))
                     {
-                        if (args.Parent != null && args.Parent.IsRoot)
+                        if (args.Parent is not null && args.Parent.IsRoot)
                         {
                             // For now, return null, but if we want to allow this in the future then add some additional checks to guard against a misplaced tvshow.nfo
                             return null;
@@ -89,7 +89,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                         };
                     }
 
-                    if (args.Parent != null && args.Parent.IsRoot)
+                    if (args.Parent is not null && args.Parent.IsRoot)
                     {
                         return null;
                     }
@@ -138,7 +138,7 @@ namespace Emby.Server.Implementations.Library.Resolvers.TV
                         var episodeResolver = new Naming.TV.EpisodeResolver(namingOptions);
 
                         var episodeInfo = episodeResolver.Resolve(fullName, false, true, false, fillExtendedInfo: false);
-                        if (episodeInfo != null && episodeInfo.EpisodeNumber.HasValue)
+                        if (episodeInfo is not null && episodeInfo.EpisodeNumber.HasValue)
                         {
                             return true;
                         }