From 983459ec382a540be51ae191e7d984827e8ec76f Mon Sep 17 00:00:00 2001
From: David Crocker <dcrocker@eschertech.com>
Date: Fri, 23 Dec 2022 18:24:49 +0000
Subject: [PATCH] Added Bitmap::Contains()

---
 src/General/Bitmap.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/General/Bitmap.h b/src/General/Bitmap.h
index e5c131e..30ff5df 100644
--- a/src/General/Bitmap.h
+++ b/src/General/Bitmap.h
@@ -177,6 +177,11 @@ template<class BaseType> class Bitmap
 		return (bits & other.bits) == 0;
 	}
 
+	constexpr bool Contains(Bitmap<BaseType> other) const noexcept
+	{
+		return (~bits & other.bits) == 0;
+	}
+
 	constexpr Bitmap<BaseType> ShiftUp(unsigned int n) const noexcept
 	{
 		return Bitmap<BaseType>(bits << n);