public interface ZIndex
Canvas.getZIndex(boolean), 
Canvas.bringToFront(), 
Canvas.sendToBack(), 
Canvas.moveAbove(com.smartgwt.client.widgets.Canvas), 
Canvas.moveBelow(com.smartgwt.client.widgets.Canvas), 
DrawItem.getZIndex(), 
DrawItem.setZIndex(java.lang.Integer), 
DrawItem.bringToFront(), 
DrawItem.sendToBack(), 
DrawItem.getZIndex()