width : number Gets or sets the width of the Emitter. This is the region in which a particle can be emitted.

forEachExists(callback, callbackContext, args) Call a function on each existing child in this group.

lifespan : number How long each particle lives once it is emitted in ms. Default is 2 seconds. Set lifespan to 'zero' for particles

remove(child, destroy, silent) → {boolean}

replace(oldChild, newChild) → {any} Replaces a child of this Group with the given newChild. The

set(child, key, value, checkAlive, checkVisible, operation,

countDead() → {integer} Get the number of dead children in this group. Returns

destroy() Destroys this Emitter, all associated child Particles and then removes itself from the Particle Manager.

getClosestTo(object, callback, callbackContext) → {any}

getLocalBounds() → {Rectangle} Retrieves the non-global local bounds of the displayObjectContainer