canvas::Layout: support for contents margins.

[simgear.git] / simgear / structure / SGWeakPtr.hxx

diff --git a/simgear/structure/SGWeakPtr.hxx b/simgear/structure/SGWeakPtr.hxx
index 9dd2650a404851fc1b83543ceb65c338b5e6faf0..95e6792e1fed2878c35e39da7fdede1e6e314da0 100644 (file)
--- a/simgear/structure/SGWeakPtr.hxx
+++ b/simgear/structure/SGWeakPtr.hxx
@@ -20,6 +20,10 @@
 
 #include "SGWeakReferenced.hxx"
 
+/**
+ * Class for handling weak references to classes derived from SGWeakReferenced
+ * or SGVirtualWeakReferenced.
+ */
 template<typename T>
 class SGWeakPtr {
 public: