From c699d5715b2e768ef2f7742a1894742df982038b Mon Sep 17 00:00:00 2001
From: Alexander Karatarakis <alkarata@microsoft.com>
Date: Thu, 22 Sep 2016 23:27:46 -0700
Subject: Introduce vcpkg::Sets utility namespace

---
 toolsrc/include/vcpkg_Sets.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 toolsrc/include/vcpkg_Sets.h

(limited to 'toolsrc/include')

diff --git a/toolsrc/include/vcpkg_Sets.h b/toolsrc/include/vcpkg_Sets.h
new file mode 100644
index 000000000..7b330f31c
--- /dev/null
+++ b/toolsrc/include/vcpkg_Sets.h
@@ -0,0 +1,17 @@
+#pragma once
+
+#include "vcpkg_Checks.h"
+#include <unordered_set>
+
+namespace vcpkg { namespace Sets
+{
+    template <typename T, typename Container>
+    void remove_all(std::unordered_set<T>* input_set, Container remove_these)
+    {
+        Checks::check_throw(input_set != nullptr, "Input set cannot be null");
+        for (const T& r : remove_these)
+        {
+            input_set->erase(r);
+        }
+    }
+}}
-- 
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