<itemvalue="Targets that defer to their children receive events within their bounds only if one of their children is hit by the hit test."/>
<itemvalue="Translucent targets both receive events within their bounds and permit targets visually behind them to also receive events."/>
<itemvalue="Opaque targets can be hit by hit tests, causing them to both receive events within their bounds and prevent targets visually behind them from also receiving events."/>
<itemvalue="Controls how tall the selection highlight boxes are computed to be. See [ui.BoxHeightStyle] for details on available styles."/>