feat add rxcpp

3party/cpplinq/linq_skip.hpp

@@ -0,0 +1,37 @@
+// Copyright (c) Microsoft Open Technologies, Inc. All rights reserved. See License.txt in the project root for license information.
+
+#if !defined(CPPLINQ_LINQ_SKIP_HPP)
+#define CPPLINQ_LINQ_SKIP_HPP
+#pragma once
+
+#include <cstddef>
+
+namespace cpplinq 
+{
+    template <class Collection>
+    struct linq_skip
+    {
+    public:
+        typedef typename Collection::cursor cursor;
+
+        linq_skip(const Collection& c, std::size_t n) : c(c), n(n) {}
+
+        cursor get_cursor() const {
+            std::size_t rem = n;
+
+            auto cur = c.get_cursor();
+            while(rem-- && !cur.empty()) {
+                cur.inc();
+            }
+            cur.forget();
+            return cur;
+        }
+
+    private:
+        Collection  c;
+        std::size_t      n;
+    };
+}
+#endif // !defined(CPPLINQ_LINQ_SKIP_HPP)
+
+