From 5d3037cf01e814733fe029c724f665eccfc43c4a Mon Sep 17 00:00:00 2001
From: James Woodley <james@lightestnight.com>
Date: Sun, 21 Jun 2020 12:20:52 +0100
Subject: [PATCH] Use InvariantException as the aggregate type

---
 Command/ICommandValidator.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/Command/ICommandValidator.cs b/Command/ICommandValidator.cs
index 5762ead..4229f90 100644
--- a/Command/ICommandValidator.cs
+++ b/Command/ICommandValidator.cs
@@ -1,4 +1,5 @@
-using System.Threading;
+using System.Collections.Generic;
+using System.Threading;
 using System.Threading.Tasks;
 using LightestNight.System.Domain.Exceptions;
 
@@ -12,6 +13,6 @@ public interface ICommandValidator<in TCommand>
         /// <param name="command">The command to validate</param>
         /// <param name="cancellationToken">Any <see cref="CancellationToken" /> to use to marshal the request</param>
         /// <returns>An empty collection if no validation errors are found, or a collection of <see cref="InvariantError" /></returns>
-        Task<DomainException> Validate(TCommand command, CancellationToken cancellationToken);
+        Task<IEnumerable<InvariantError>> Validate(TCommand command, CancellationToken cancellationToken);
     }
 }
\ No newline at end of file