o store default values for fields and function arguments.">@:value({ h : null, v : null })</span><span class="label label-meta label-meta-keep" title="Causes a field or type to be kept by DCE.">@:keep</span><a href="#alignPivot"><span class="identifier">alignPivot</span></a>(<span style="white-space:nowrap">?v:<span class="type">String</span>,</span> <span style="white-space:nowrap">?h:<span class="type">String</span></span>):<span class="type">Void</span></code></h3><div class="doc"><p>锚点对齐，不�