From c23c374b173534fcb0125a3553bd2115ca3f2a97 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Tue, 14 Jun 2011 21:29:17 -0400
Subject: [PATCH] Duration

- Implemented operator- for us by the Variant.
---
 src/Duration.cpp | 7 +++++++
 src/Duration.h   | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/Duration.cpp b/src/Duration.cpp
index f4422e0da..f52b4c6fd 100644
--- a/src/Duration.cpp
+++ b/src/Duration.cpp
@@ -151,6 +151,13 @@ Duration& Duration::operator= (const Duration& other)
   return *this;
 }
 
+////////////////////////////////////////////////////////////////////////////////
+Duration& Duration::operator- (const Duration& other)
+{
+  throw std::string ("Error: Duration::operator- unimplemented");
+  return *this;
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 std::string Duration::format () const
 {
diff --git a/src/Duration.h b/src/Duration.h
index b43e5b9eb..9d2b05731 100644
--- a/src/Duration.h
+++ b/src/Duration.h
@@ -41,6 +41,7 @@ public:
   bool operator< (const Duration&);
   bool operator> (const Duration&);
   Duration& operator= (const Duration&);
+  Duration& operator- (const Duration&);
   ~Duration ();                          // Destructor
 
   operator time_t () const;