From 33b6ae78f0f8bc9a4aa139d5185e650eb299fd2c Mon Sep 17 00:00:00 2001
From: onyx-and-iris <code@onyxandiris.online>
Date: Fri, 27 Sep 2024 19:53:02 +0100
Subject: [PATCH] mark abstract lottery classes as abstract

---
 Lottery/Lottery.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Lottery/Lottery.cs b/Lottery/Lottery.cs
index 5f68bfc..dd0edc8 100644
--- a/Lottery/Lottery.cs
+++ b/Lottery/Lottery.cs
@@ -6,7 +6,7 @@
     /// Abstract base class for lotteries.
     /// Limits property must be overridden.
     /// </summary>
-    internal class Lottery
+    internal abstract class Lottery
     {
         protected virtual Limits Limits => throw new NotImplementedException();
         public virtual string Play() => $"Numbers: {string.Join(", ", Generator.Generate(Limits))}";
@@ -26,7 +26,7 @@
     /// It subclasses Lottery.
     /// SpecialLimits and SpecialIdentifier properties must be overridden.
     /// </summary>
-    internal class LotteryWithSpecial : Lottery
+    internal abstract class LotteryWithSpecial : Lottery
     {
         protected virtual Limits SpecialLimits => throw new NotImplementedException();
         protected virtual string SpecialIdentifier => throw new NotImplementedException();