From b67f61b848f57cad0a942bf195cd981df410b1b5 Mon Sep 17 00:00:00 2001
From: "Tristan B. Kildaire" <deavmi@redxen.eu>
Date: Thu, 26 May 2022 14:04:34 +0200
Subject: [PATCH] Added isSignalExists(ulong id) to check whether a signal
 handler exists for a given event id

---
 source/eventy/engine.d | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/source/eventy/engine.d b/source/eventy/engine.d
index c6b55e0..4396ce9 100644
--- a/source/eventy/engine.d
+++ b/source/eventy/engine.d
@@ -348,6 +348,15 @@ public final class Engine : Thread
         return matchedHandlers;
     }
 
+    /**
+    * Checks if there is a Signal that handles the given
+    * event ID
+    */
+    public bool isSignalExists(ulong id)
+    {
+    	return getSignalsForEvent(new Event(id)).length != 0;
+    }
+
     /**
     * push(Event e)
     *