#val-session" class="anchor"></a><code><span class="keyword">val</span> session : <span>unit Ctypes_static.ptr</span> <span>&#45;&gt;</span> <span><a href="../Types/Session/index.html#type-t">Types.Session.t</a> Ctypes_static.ptr</span></code></dt><dd><p><code>session mem</code></p><p>Initialise a session object using the supplied memory The supplied memory must be at least olm_session_size() bytes</p></dd></dl><dl><dt class="spec value" id="val-utility"><a href="#val-utility" class="anchor"></a><code><span