From 18ed593fae3bed3da25f6660af2f7c4310a857cc Mon Sep 17 00:00:00 2001
From: Matt Parker <61717342+MattParkerDev@users.noreply.github.com>
Date: Wed, 21 Jan 2026 00:38:45 +1000
Subject: [PATCH] make readonly

---
 src/SharpIDE.Application/Features/Debugging/DebuggingService.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/SharpIDE.Application/Features/Debugging/DebuggingService.cs b/src/SharpIDE.Application/Features/Debugging/DebuggingService.cs
index f2b8154..6b9934e 100644
--- a/src/SharpIDE.Application/Features/Debugging/DebuggingService.cs
+++ b/src/SharpIDE.Application/Features/Debugging/DebuggingService.cs
@@ -15,7 +15,7 @@ namespace SharpIDE.Application.Features.Debugging;
 #pragma warning disable VSTHRD101
 public class DebuggingService
 {
-	private ConcurrentDictionary<DebuggerSessionId, DebugProtocolHost> _debugProtocolHosts = [];
+	private readonly ConcurrentDictionary<DebuggerSessionId, DebugProtocolHost> _debugProtocolHosts = [];
 
 	/// <returns>The debugging session ID</returns>
 	public async Task<DebuggerSessionId> Attach(int debuggeeProcessId, DebuggerExecutableInfo? debuggerExecutableInfo, Dictionary<SharpIdeFile, List<Breakpoint>> breakpointsByFile, SharpIdeProjectModel project, CancellationToken cancellationToken = default)