span>  <span class="keyword">constexpr</span> <span class="keywordtype">size_t</span> N_SEGS_GUESS = 4;</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span>  <a class="code hl_variable" href="classipc_1_1transport_1_1struc_1_1Heap__fixed__builder__capnp__message__builder.html#aad029fd4e08580a785824c48790c748f">m_serialization_segments_plus_frame_space</a>.reserve(N_SEGS_GUESS); <span class="comment">// No-op after 1st time.</span></div>
<div class="line"><a id="l00099" 