From 5eff7bdb6ca135ec8cfe67dd3dd1320800be5ae5 Mon Sep 17 00:00:00 2001
From: Chris Cameron <chris.cameron@wedoresi.com>
Date: Mon, 5 Mar 2018 14:08:00 -0500
Subject: [PATCH] Micro-optimization

---
 ICD.Common.Utils/EnumUtils.cs | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/ICD.Common.Utils/EnumUtils.cs b/ICD.Common.Utils/EnumUtils.cs
index 17354f1..528cd03 100644
--- a/ICD.Common.Utils/EnumUtils.cs
+++ b/ICD.Common.Utils/EnumUtils.cs
@@ -243,6 +243,21 @@ namespace ICD.Common.Utils
 			return (T)Enum.ToObject(typeof(T), output);
 		}
 
+		/// <summary>
+		/// Gets the overlapping values of the given enum flags.
+		/// </summary>
+		/// <typeparam name="T"></typeparam>
+		/// <param name="a"></param>
+		/// <param name="b"></param>
+		/// <returns></returns>
+		public static T GetFlagsIntersection<T>(T a, T b)
+		{
+			int aInt = (int)(object)a;
+			int bInt = (int)(object)b;
+
+			return (T)Enum.ToObject(typeof(T), aInt & bInt);
+		}
+
 		/// <summary>
 		/// Gets all of the set flags on the given enum.
 		/// </summary>