>
            <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">initializer_list</span><span class="special">&lt;</span>
            <span class="identifier">value_ref</span> <span class="special">&gt;</span></code>
            for constructing or assigning a <a class="link" href="boost__json__value.html" title="value"><code class="computeroutput"><span class="identifier">value</span></code></a> or <a class="link" href="boost__json__array