t;</span> Unsigned.size_t <span>&#45;&gt;</span> <span>unit Ctypes_static.ptr</span> <span>&#45;&gt;</span> Unsigned.size_t <span>&#45;&gt;</span> Unsigned.size_t</code></dt><dd><p><code>pickle_inbound_group_session sess key key_len pickled pickled_len</code></p><p>Initialise an inbound group session object using the supplied memory The supplied memory should be at least olm_inbound_group_session_size() bytes.</p></dd></dl><dl><dt class="spec value" id="val-unpickle_inbound_group_session"><a href="#val-unpi