an class="n">mapState</span><span class="p">,</span><span class="w"> </span><span class="n">K</span><span class="w"> </span><span class="n">key</span><span class="p">,</span><span class="w"> </span><span class="n">V</span><span class="w"> </span><span class="n">value</span><span class="p">)</span><span class="w">
</span></span></span><span class="line"><span class="cl"><span class="w">      </span><span class="kd">throws</span><span class="w"> </span><span class="n">Exception</span><span class="w"> </span><