the <code><a href="read_collection_members.html">read_collection_members()</a></code> function.</p></dd>


<dt id="arg-suffix">suffix<a class="anchor" aria-label="anchor" href="#arg-suffix"></a></dt>
<dd><p>the suffix to append to field names from x and y tables.
Default: <code>c("_x", "_y")</code></p></dd>


<dt id="arg-fun">fun<a class="anchor" aria-label="anchor" href="#arg-fun"></a></dt>
<dd><p>the function used to map x and y collection members.
By default (NA) it is automatically identified if recorde