EventEmitter-1

@demox-labs/aleo-wallet-adapter-base / Exports / EventEmitter

Class: EventEmitter<EventTypes, Context>

Minimal EventEmitter interface that is molded against the Node.js EventEmitter interface.

Type parameters

Name	Type
EventTypes	extends ValidEventTypes = string | symbol
Context	extends any = any

Hierarchy

• EventEmitter

  ↳ BaseWalletAdapter

Table of contents

Constructors

• constructor

Properties

• prefixed

Methods

• addListener
• emit
• eventNames
• listenerCount
• listeners
• off
• on
• once
• removeAllListeners
• removeListener

Constructors

constructor

• new EventEmitter<EventTypes, Context>()

Type parameters

Name	Type
EventTypes	extends ValidEventTypes = string | symbol
Context	extends unknown = any

Properties

prefixed

▪ Static prefixed: string | boolean

Defined in

node_modules/eventemitter3/index.d.ts:9

Methods

addListener

▸ addListener<T>(event, fn, context?): EventEmitter<EventTypes, Context>

Type parameters

Name	Type
T	extends string | symbol

Parameters

Name	Type
event	T
fn	EventListener<EventTypes, T>
context?	Context

Returns

EventEmitter<EventTypes, Context>

Defined in

node_modules/eventemitter3/index.d.ts:45

---

emit

▸ emit<T>(event, ...args): boolean

Calls each of the listeners registered for a given event.

Type parameters

Name	Type
T	extends string | symbol

Parameters

Name	Type
event	T
...args	Parameters<EventListener<EventTypes, T>>

Returns

boolean

Defined in

node_modules/eventemitter3/index.d.ts:32

---

eventNames

▸ eventNames(): EventNames<EventTypes>[]

Return an array listing the events for which the emitter has registered listeners.

Returns

EventNames<EventTypes>[]

Defined in

node_modules/eventemitter3/index.d.ts:15

---

listenerCount

▸ listenerCount(event): number

Return the number of listeners listening to a given event.

Parameters

Name	Type
event	EventNames<EventTypes>

Returns

number

Defined in

node_modules/eventemitter3/index.d.ts:27

---

listeners

▸ listeners<T>(event): EventListener<EventTypes, T>[]

Return the listeners registered for a given event.

Type parameters

Name	Type
T	extends string | symbol

Parameters

Name	Type
event	T

Returns

EventListener<EventTypes, T>[]

Defined in

node_modules/eventemitter3/index.d.ts:20

---

off

▸ off<T>(event, fn?, context?, once?): EventEmitter<EventTypes, Context>

Type parameters

Name	Type
T	extends string | symbol

Parameters

Name	Type
event	T
fn?	EventListener<EventTypes, T>
context?	Context
once?	boolean

Returns

EventEmitter<EventTypes, Context>

Defined in

node_modules/eventemitter3/index.d.ts:69

---

on

▸ on<T>(event, fn, context?): EventEmitter<EventTypes, Context>

Add a listener for a given event.

Type parameters

Name	Type
T	extends string | symbol

Parameters

Name	Type
event	T
fn	EventListener<EventTypes, T>
context?	Context

Returns

EventEmitter<EventTypes, Context>

Defined in

node_modules/eventemitter3/index.d.ts:40

---

once

▸ once<T>(event, fn, context?): EventEmitter<EventTypes, Context>

Add a one-time listener for a given event.

Type parameters

Name	Type
T	extends string | symbol

Parameters

Name	Type
event	T
fn	EventListener<EventTypes, T>
context?	Context

Returns

EventEmitter<EventTypes, Context>

Defined in

node_modules/eventemitter3/index.d.ts:54

---

removeAllListeners

▸ removeAllListeners(event?): EventEmitter<EventTypes, Context>

Remove all listeners, or those of the specified event.

Parameters

Name	Type
event?	EventNames<EventTypes>

Returns

EventEmitter<EventTypes, Context>

Defined in

node_modules/eventemitter3/index.d.ts:79

---

removeListener

▸ removeListener<T>(event, fn?, context?, once?): EventEmitter<EventTypes, Context>

Remove the listeners of a given event.

Type parameters

Name	Type
T	extends string | symbol

Parameters

Name	Type
event	T
fn?	EventListener<EventTypes, T>
context?	Context
once?	boolean

Returns

EventEmitter<EventTypes, Context>

Defined in

node_modules/eventemitter3/index.d.ts:63