From 240dc945017d956ce161d15a656721984ce041c1 Mon Sep 17 00:00:00 2001
From: CottageDwellingCat
 <80918250+CottageDwellingCat@users.noreply.github.com>
Date: Mon, 24 Jan 2022 06:42:28 -0600
Subject: [PATCH] Enforce valid button styles

---
 .../Interactions/MessageComponents/ComponentBuilder.cs         | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Discord.Net.Core/Entities/Interactions/MessageComponents/ComponentBuilder.cs b/src/Discord.Net.Core/Entities/Interactions/MessageComponents/ComponentBuilder.cs
index 0fa8189c1..7becca0e0 100644
--- a/src/Discord.Net.Core/Entities/Interactions/MessageComponents/ComponentBuilder.cs
+++ b/src/Discord.Net.Core/Entities/Interactions/MessageComponents/ComponentBuilder.cs
@@ -613,6 +613,9 @@ namespace Discord
             if (!(string.IsNullOrEmpty(Url) ^ string.IsNullOrEmpty(CustomId)))
                 throw new InvalidOperationException("A button must contain either a URL or a CustomId, but not both!");
 
+            if (Style == 0)
+                throw new ArgumentException("A button must have a style.", nameof(Style));
+
             if (Style == ButtonStyle.Link)
             {
                 if (string.IsNullOrEmpty(Url))