event.Group

A group of event listeners.

Constructor

event.Group(events)

Creates a group of event listeners.

Parameters:

Parameter

Default value

Description

events*

—

Type: IEventManager

The event manager that the group was created for.

* Mandatory parameter/option.

Example:

// Creating a group of event listeners.
var listeners = events.group()
   .add('click', function () {
       alert('click');
   })
   .add('dblclick', function () {
       alert('dblclick');
   });
// ...
// When the event handlers stored in the container
// are no longer needed, we simply clear the group.
listeners.removeAll();

Fields

Name	Type	Description
events	IEventManager	The event manager that the group was created for.

Methods

Name	Returns	Description
add(types, callback[, context[, priority]])	IEventGroup	Adds an event listener. Inherited from IEventGroup.
getLength()	Integer	Returns the current number of subscribers in the group.
remove(types, callback[, context[, priority]])	IEventGroup	Deletes an event listener from the group. Inherited from IEventGroup.
removeAll()	IEventGroup	Deletes all event listeners from the group. Inherited from IEventGroup.

Fields details

events

{IEventManager} events

The event manager that the group was created for.

Methods details

getLength

{Integer} getLength()

Returns the current number of subscribers in the group.

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