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47 <dt><a class="anchor" id="_since_2_4000004"></a>Member <a class="el" href="structsigc_1_1signal__base.html#a52fda4806ec9dbc02baa95ce70c13fb0">sigc::signal_base::block</a> (bool should_block=true) noexcept</dt>
49 <dt><a class="anchor" id="_since_2_4000003"></a>Member <a class="el" href="structsigc_1_1signal__base.html#a228da4dd1eac6905dafbc5697086e503">sigc::signal_base::blocked</a> () const noexcept</dt>
51 <dt><a class="anchor" id="_since_2_4000005"></a>Member <a class="el" href="structsigc_1_1signal__base.html#aebb7ac69ea745cd60c0505f8d553d27f">sigc::signal_base::unblock</a> () noexcept</dt>
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55 <dt><a class="anchor" id="_since_2_4000007"></a>Class <a class="el" href="classsigc_1_1track__obj__functor.html">sigc::track_obj_functor< T_functor, T_obj ></a> </dt>
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