1 files changed, 27 insertions, 0 deletions
diff --git a/generator/plugins/dotnet/custom/ResponseError.cs b/generator/plugins/dotnet/custom/ResponseError.cs
new file mode 100644
index 0000000..5151783
--- /dev/null
+++ b/generator/plugins/dotnet/custom/ResponseError.cs
@@ -0,0 +1,27 @@
+using Newtonsoft.Json;
+using System.Runtime.Serialization;
+
+[DataContract]
+public class ResponseError
+{
+    [JsonConstructor]
+    public ResponseError(
+        int code,
+        string message,
+        LSPObject? data = null
+    )
+    {
+        Code = code;
+        Message = message;
+        Data = data;
+    }
+
+    [DataMember(Name = "code")]
+    int Code { get; }
+
+    [DataMember(Name = "message")]
+    string Message { get; }
+
+    [DataMember(Name = "data")]
+    LSPObject? Data { get; }
+}
+\ No newline at end of file