title="Causes a field or type to be kept by DCE.">@:keep</span><a href="#subtractionHeight"><span class="identifier">subtractionHeight</span></a>:<span class="type">Int</span><span> = 0</span></code></h3><div class="doc"><p></p></div></div><div class="field "><a name="tween"></a><h3 class="anchor"><code><span class="label label-meta label-meta-keep" title="Causes a field or type to be kept by DCE.">@:keep</span><a href="#tween"><span class="identifier">tween</span></a>:<a class="type" title="zygame.componen