dGroupSession.t</a> Ctypes_static.ptr</span></code></dt><dd><p><code>outbound_group_session mem</code></p><p>Initialise an outbound group session object using the supplied memory The supplied memory should be at least olm_outbound_group_session_size() bytes.</p></dd></dl><dl><dt class="spec value" id="val-outbound_group_session_last_error"><a href="#val-outbound_group_session_last_error" class="anchor"></a><code><span class="keyword">val</span> outbound_group_session_last_error : <span><a href="../Types/Out