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Public Member Functions</h2></td></tr>
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constexpr&#160;</td><td class="memItemRight" valign="bottom"><b>Box3</b> ()</td></tr>
<tr class="memdesc:a7da360b920d4589e9cf65855d412cca3"><td class="mdescLeft">&#160;</td><td class="mdescRight">default constructor: <b>the 