8652dcf7874b0bb38ab8891">clear_options</a>() = 0;
<a name="l00070"></a>00070 
<a name="l00074"></a>00074             <span class="keyword">virtual</span> std::locale <a class="code" href="classboost_1_1locale_1_1localization__backend.html#a5992c75d469f775ce1d18a0912bfa8a1">install</a>(std::locale <span class="keyword">const</span> &amp;base,<a class="code" href="namespaceboost_1_1locale.html#a32e8cb87d2f68a5577dbb7ce55c0d2b1" title="a type used for more fine grained generation of facets">locale_category_typ