1 files changed, 30 insertions, 0 deletions
diff --git a/c++/core/id.h b/c++/core/id.h
new file mode 100644
index 0000000..f23d206
--- /dev/null
+++ b/c++/core/id.h
@@ -0,0 +1,30 @@
+#pragma once
+
+namespace saw {
+template<typename T>
+class id {
+private:
+		using type = uint64_t;
+
+		type value_;
+public:
+		id(type val):
+				value_{val}
+		{}
+
+		SAW_DEFAULT_COPY(id);
+		SAW_DEFAULT_MOVE(id);
+
+		bool operator==(const id<T>& rhs) const {
+				return value_ == rhs.value_;
+		}
+
+		bool operator!=(const id<T>& rhs) const {
+				return !(*this == rhs);
+		}
+
+		type get_value() const {
+				return value_;
+		}
+};
+}