gets the adslotid attribute from the companion ad or null if not present . concode_field_sep String COMPANION_CLICK_THROUGH concode_elem_sep String VIDEO_TRACKER concode_elem_sep String HEIGHT concode_elem_sep String AD_SLOT_ID concode_elem_sep VastResourceXmlManager mResourceXmlManager concode_elem_sep String CREATIVE_VIEW concode_elem_sep String EVENT concode_elem_sep String WIDTH concode_elem_sep Node mCompanionNode concode_elem_sep String TRACKING_EVENTS concode_elem_sep String COMPANION_CLICK_TRACKING concode_field_sep Integer getHeight concode_elem_sep List<VastTracker> getClickTrackers concode_elem_sep boolean hasResources concode_elem_sep Integer getWidth concode_elem_sep String getClickThroughUrl concode_elem_sep List<VastTracker> getCompanionCreativeViewTrackers concode_elem_sep VastResourceXmlManager getResourceXmlManager
String function ( ) { return XmlUtils . getAttributeValue ( mCompanionNode , AD_SLOT_ID ) ; }