checkProperty(child, key, value, force) → {boolean} Checks a property

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

createCustomLayer(width, height, children) → {

callAll(method, context, args) Calls a function, specified by name, on all on children. The function

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

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

addToHash(child) → {boolean} Adds a child of this Group into the hash array.This call will

visible : boolean The visible state of the group. Non-visible Groups and all of their children are not rendered.

[readonly] isGamePortrait : boolean Returns true if the game dimensions are portrait (height

forEachDead(callback, callbackContext, args) Call a function on each dead child in this group. See