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TypedEventEmitter

@codebolt/plugin-sdk


Class: TypedEventEmitter<T>

Defined in: CodeBolt/packages/pluginSdk/src/core/event-emitter.ts:21

A strongly-typed event emitter.

Example​

interface MyEvents {
data: (payload: Buffer) => void;
error: (err: Error) => void;
}

class MyEmitter extends TypedEventEmitter<MyEvents> {}

const e = new MyEmitter();
e.on('data', (buf) => { ... });

Extended by​

Type Parameters​

Type ParameterDescription
T extends Record<string, (...args: any[]) => void>An interface mapping event names to listener signatures.

Constructors​

Constructor​

new TypedEventEmitter<T>(): TypedEventEmitter<T>;

Returns​

TypedEventEmitter<T>

Properties​

PropertyModifierTypeDefined in
listenersprotectedMap<string | symbol, Set<(...args: any[]) => void>>CodeBolt/packages/pluginSdk/src/core/event-emitter.ts:24

Methods​

emit()​

emit<K>(event: K, ...args: Parameters<T[K]>): boolean;

Defined in: CodeBolt/packages/pluginSdk/src/core/event-emitter.ts:54

Type Parameters​

Type Parameter
K extends string

Parameters​

ParameterType
eventK
...argsParameters<T[K]>

Returns​

boolean


listenerCount()​

listenerCount(event: string & keyof T): number;

Defined in: CodeBolt/packages/pluginSdk/src/core/event-emitter.ts:75

Parameters​

ParameterType
eventstring & keyof T

Returns​

number


off()​

off<K>(event: K, listener: T[K]): this;

Defined in: CodeBolt/packages/pluginSdk/src/core/event-emitter.ts:35

Type Parameters​

Type Parameter
K extends string

Parameters​

ParameterType
eventK
listenerT[K]

Returns​

this


on()​

on<K>(event: K, listener: T[K]): this;

Defined in: CodeBolt/packages/pluginSdk/src/core/event-emitter.ts:27

Type Parameters​

Type Parameter
K extends string

Parameters​

ParameterType
eventK
listenerT[K]

Returns​

this


once()​

once<K>(event: K, listener: T[K]): this;

Defined in: CodeBolt/packages/pluginSdk/src/core/event-emitter.ts:46

Type Parameters​

Type Parameter
K extends string

Parameters​

ParameterType
eventK
listenerT[K]

Returns​

this


removeAllListeners()​

removeAllListeners(event?: string & keyof T): this;

Defined in: CodeBolt/packages/pluginSdk/src/core/event-emitter.ts:66

Parameters​

ParameterType
event?string & keyof T

Returns​

this