From 65ab64832120305e4e0af745d745c7338470a3fd Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sat, 3 Jan 2015 22:46:53 +0000
Subject: Reinstate Image::swap.

---
 src/image.cc | 6 ++++++
 src/image.h  | 2 ++
 2 files changed, 8 insertions(+)

(limited to 'src')

diff --git a/src/image.cc b/src/image.cc
index 15f1e589..15ff24dc 100644
--- a/src/image.cc
+++ b/src/image.cc
@@ -39,3 +39,9 @@ Image::Image (boost::shared_ptr<const Image> other)
 {
 
 }
+
+void
+Image::swap (Image& other)
+{
+	std::swap (_size, other._size);
+}
diff --git a/src/image.h b/src/image.h
index 9e85101a..81458021 100644
--- a/src/image.h
+++ b/src/image.h
@@ -38,6 +38,8 @@ public:
 	}
 
 protected:
+	void swap (Image& other);
+	
 	Size _size;
 };
 
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