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

removeFromHash(child) → {boolean} Removes a child of this Group from the hash array.This call

sendToBack(child) → {any} Sends the given child to the bottom of this group so it renders below

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

getAll(property, value, startIndex, endIndex)

alive : boolean The alive property is useful for Groups that are children of other Groups and need to be included/excluded in checks

getChildIndex(child) → {Number} Returns the index position of a child DisplayObject instance

resetChild(child, x, y, key, frame)

setAll(key, value, checkAlive, checkVisible, operation, force)

[readonly] total : integer Total number of existing children in the group.