al-inbound_group_session"><a href="#val-inbound_group_session" class="anchor"></a><code><span class="keyword">val</span> inbound_group_session : <span>unit Ctypes_static.ptr</span> <span>&#45;&gt;</span> <span><a href="../Types/InboundGroupSession/index.html#type-t">Types.InboundGroupSession.t</a> Ctypes_static.ptr</span></code></dt><dd><p><code>inbound_group_session session key key_length message_index</code></p><p>Initialise an inbound group session object using the supplied memory The supplied memory sho