1 files changed, 37 insertions, 0 deletions
diff --git a/libs/pbd/pbd/property_list_impl.h b/libs/pbd/pbd/property_list_impl.h
new file mode 100644
index 0000000000..c5cfae11dc
--- /dev/null
+++ b/libs/pbd/pbd/property_list_impl.h
@@ -0,0 +1,37 @@
+/*
+    Copyright (C) 2010 Paul Davis
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+*/
+
+#ifndef __libpbd_property_list_impl_h__
+#define __libpbd_property_list_impl_h__
+
+#include "pbd/property_list.h"
+#include "pbd/properties.h"
+
+/* now we can define this ... */
+
+namespace PBD {
+
+template<typename T, typename V> bool
+PropertyList::add (PropertyDescriptor<T> pid, const V& v) {
+        return insert (value_type (pid.property_id, new Property<T> (pid, (T)v))).second;
+}
+
+}
+
+#endif /* __libpbd_property_list_impl_h__ */