exists : boolean If exists is true the group is updated, otherwise it is skipped.

iterate(key, value, returnType, callback, callbackContext, args)

top : number The top coordinate of this Group. It is derived by calling getBounds, calculating the Groups dimensions

centerY : number The center y coordinate of this Group. It is derived by calling getBounds, calculating the

multiplyAll(property, amount, checkAlive, checkVisible) Multiplies the given property by the amount on all children in this group.

contains(child) → {Boolean} Determines whether the specified display object is a child of the D

getFirstExists(exists, createIfNull, x, y,

addChildAt(child, index) → {DisplayObject}

moveUp(child) → {any} Moves the given child up one place in this group unless it's already at the

y : number The y coordinate of the group container. You can adjust the group container itself by modifying its coordinates