idm45606683212272">return_buffer, <a class="indexterm" href="reference/algorithms/buffer/return_buffer.html">return_buffer</a>
</dt>
<dt id="ientry-idm45606682742848">return_centroid, <a class="indexterm" href="reference/algorithms/centroid/return_centroid_1.html">return_centroid</a>, <a class="indexterm" href="reference/algorithms/centroid/return_centroid_2_with_strategy.html">return_centroid
          (with strategy)</a>
</dt>
<dt id="ientry-idm45606676640544">return_envelope, <a class="indexterm" href="r