From 8e1057e676228bf323a809971c9dc47c19649691 Mon Sep 17 00:00:00 2001
From: dahall <dahall@byu.net>
Date: Tue, 22 Dec 2020 11:45:04 -0700
Subject: [PATCH] Exposed public properties in SystemEventHandler

---
 PInvoke/User32/SystemEventHandler.cs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/PInvoke/User32/SystemEventHandler.cs b/PInvoke/User32/SystemEventHandler.cs
index 95195580..1104ce3d 100644
--- a/PInvoke/User32/SystemEventHandler.cs
+++ b/PInvoke/User32/SystemEventHandler.cs
@@ -56,9 +56,13 @@ namespace Vanara.PInvoke
 			Dispose(false);
 		}
 
+		/// <summary>Gets a value indicating whether this instance is running in a thread.</summary>
+		/// <value><see langword="true"/> if this instance is running in a thread; otherwise, <see langword="false"/>.</value>
+		public bool IsRunningInThread => ThreadRunning is not null;
+
 		/// <summary>Gets the message window handle which can be used to register for messaged events.</summary>
 		/// <value>The message window handle.</value>
-		protected HWND MessageWindowHandle => msgWindow?.Handle ?? HWND.NULL;
+		public HWND MessageWindowHandle => msgWindow?.Handle ?? HWND.NULL;
 
 		private ManualResetEvent ThreadRunning { get; set; }