Class EventDispatcher

Hierarchy

EventDispatcher
- MultiSelect

Index

Constructors

Properties

Methods - Methods

addEventListener dispatchEvent hasEventListener removeAllEventListeners removeEventListener

Constructors

constructor

new EventDispatcher(): EventDispatcher
Returns EventDispatcher

Properties

`Private` _listeners

_listeners: {
[type: string]: Listener[];
} = {}

Type declaration

[type: string]: Listener[]

Methods - Methods

addEventListener

addEventListener(type, listener): void
Adds the specified event listener.
Parameters
- type: string
  
  event name
- listener: Listener
  
  handler function
Returns void
- Defined in EventDispatcher.ts:17

dispatchEvent

dispatchEvent(event): void
Fire an event type.
Parameters
- event: DispatcherEvent
  
  DispatcherEvent
Returns void
- Defined in EventDispatcher.ts:73

hasEventListener

hasEventListener(type, listener): boolean
Presence of the specified event listener.
Parameters
- type: string
  
  event name
- listener: Listener
  
  handler function
Returns boolean
- Defined in EventDispatcher.ts:31

removeAllEventListeners

removeAllEventListeners(type?): void
Removes all event listeners
Parameters
- Optional type: string
  
  event name
Returns void
- Defined in EventDispatcher.ts:59

removeEventListener

removeEventListener(type, listener): void
Removes the specified event listener
Parameters
- type: string
  
  event name
- listener: Listener
  
  handler function
Returns void
- Defined in EventDispatcher.ts:43

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