_builder&lt; Shm_arena &gt;::lend</a>  (schema::detail::ShmTopSerialization::Builder *capnp_root, <a class="el" href="namespaceipc_1_1session_1_1shm.html#af2acc444cc9664e57df8143b66b78d70" title="Alias that, given an Arena type (with Arena::construct&lt;T&gt;() which allocates/constructs a T),...">session::shm::Arena_to_shm_session_t&lt; Arena &gt;</a> *shm_session)</dt>
<dd><a class="anchor" id="_todo000025"></a>Would be nice to provide a more-general counterpart to existing <a class="el" href="classipc_1_