From 58700afc73efdd9dca23862e09176985f970c5d5 Mon Sep 17 00:00:00 2001
From: Paul Hollinsky <phollinsky@intrepidcs.com>
Date: Tue, 26 Apr 2022 11:25:35 -0400
Subject: [PATCH] Lifetime: Allow checking for empty lifetimes

---
 include/icsneo/api/lifetime.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/icsneo/api/lifetime.h b/include/icsneo/api/lifetime.h
index 702a259..4c9c959 100644
--- a/include/icsneo/api/lifetime.h
+++ b/include/icsneo/api/lifetime.h
@@ -25,6 +25,10 @@ public:
 		rhs.fnOnDeath = std::function<void(void)>();
 		return *this;
 	}
+
+	// Allow checking for empty Lifetimes
+	bool empty() const { return fnOnDeath.operator bool(); }
+	operator bool() const { return empty(); }
 private:
 	std::function<void(void)> fnOnDeath;
 };