add(child, silent, index) → {

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

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

hash :array The hash array is an array belonging to this Group into which you can add any of its children via Group.addToHash and

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

getChildAt(index) → {DisplayObject}

ignoreDestroy : boolean A group with ignoreDestroy set to true ignores all calls to its destroy

getRandom(startIndex, length) → {any} Returns

moveAll(group, silent) → {Phaser

getFirstAlive(createIfNull, x, y, key,