Finished implementation of UA layer (to be tested)

git-svn-id: https://svn.pjsip.org/repos/pjproject/trunk@127 74dad513-b988-da41-8d7b-12977e46ad98
diff --git a/pjlib/include/pj++/pool.hpp b/pjlib/include/pj++/pool.hpp
index 02b5433..d260414 100644
--- a/pjlib/include/pj++/pool.hpp
+++ b/pjlib/include/pj++/pool.hpp
@@ -123,6 +123,14 @@
     }
 
     //
+    // You can cast Pj_Pool to pj_pool_t*
+    //
+    operator pj_pool_t*()
+    {
+	return p_;
+    }
+
+    //
     // Get pjlib compatible pool object.
     //
     pj_pool_t *pool_()