1 files changed, 24 insertions, 0 deletions
diff --git a/BackEnd/Timeline/Services/EntityDeletedException.cs b/BackEnd/Timeline/Services/EntityDeletedException.cs
new file mode 100644
index 00000000..a31da594
--- /dev/null
+++ b/BackEnd/Timeline/Services/EntityDeletedException.cs
@@ -0,0 +1,24 @@
+using System;
+using System.Collections.Generic;
+
+namespace Timeline.Services
+{
+    /// <summary>
+    /// Thrown when an entity is deleted.
+    /// </summary>
+    [Serializable]
+    public class EntityDeletedException : EntityException
+    {
+        public EntityDeletedException() : base() { }
+        public EntityDeletedException(string? message) : base(message) { }
+        public EntityDeletedException(string? message, Exception? inner) : base(message, inner) { }
+        public EntityDeletedException(EntityType entityType, IDictionary<string, object> constraints, string? message = null, Exception? inner = null)
+            : base(entityType, constraints, message ?? Resource.ExceptionEntityNotExist, inner)
+        {
+
+        }
+        protected EntityDeletedException(
+          System.Runtime.Serialization.SerializationInfo info,
+          System.Runtime.Serialization.StreamingContext context) : base(info, context) { }
+    }
+}