Replace `!=` with `is not`

Co-authored-by: Bond-009 <bond.009@outlook.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/MediaBrowser.Controller/Providers/DirectoryService.cs b/MediaBrowser.Controller/Providers/DirectoryService.cs
index 55f198ea2..474f09dc5 100644
--- a/MediaBrowser.Controller/Providers/DirectoryService.cs
+++ b/MediaBrowser.Controller/Providers/DirectoryService.cs
@@ -63,13 +63,13 @@ namespace MediaBrowser.Controller.Providers
         public FileSystemMetadata? GetFile(string path)
         {
             var entry = GetFileSystemEntry(path);
-            return entry != null && !entry.IsDirectory ? entry : null;
+            return entry is not null && !entry.IsDirectory ? entry : null;
         }
 
         public FileSystemMetadata? GetDirectory(string path)
         {
             var entry = GetFileSystemEntry(path);
-            return entry != null && entry.IsDirectory ? entry : null;
+            return entry is not null && entry.IsDirectory ? entry : null;
         }
 
         public FileSystemMetadata? GetFileSystemEntry(string path)