1 files changed, 18 insertions, 0 deletions
diff --git a/src/Jellyfin.Database/Jellyfin.Database.Implementations/Interfaces/IHasConcurrencyToken.cs b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Interfaces/IHasConcurrencyToken.cs
new file mode 100644
index 000000000..2c4091493
--- /dev/null
+++ b/src/Jellyfin.Database/Jellyfin.Database.Implementations/Interfaces/IHasConcurrencyToken.cs
@@ -0,0 +1,18 @@
+namespace Jellyfin.Data.Interfaces
+{
+    /// <summary>
+    /// An interface abstracting an entity that has a concurrency token.
+    /// </summary>
+    public interface IHasConcurrencyToken
+    {
+        /// <summary>
+        /// Gets the version of this row. Acts as a concurrency token.
+        /// </summary>
+        uint RowVersion { get; }
+
+        /// <summary>
+        /// Called when saving changes to this entity.
+        /// </summary>
+        void OnSavingChanges();
+    }
+}