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template&lt;typename _Key, typename _Data, typename _Value = std::pair&lt;_Key, _Data&gt;, typename _Compare = std::less&lt;_Key&gt;, typename _Traits = btree_default_map_traits&lt;_Key, _Data&gt;, bool _Duplicates = false, typename _Alloc = std::allocator&lt;_Value&gt;, bool _UsedAsSet = false&gt; </div>
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          <td class="memname"><a class="el" href="a00001.html#aa692f5303dd2c4fee4958cbbfc3db5da">size_type</a> <a class="el" href="a00001.html">stx::btree</a>&l