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Class Emitter<T>

Type Parameters

  • T = any

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Properties

Protected _callbacks

_callbacks: undefined | CallbackList

Private _disposed

_disposed: boolean = false

Private _event

_event: Event<T>

Private _leakWarnCountdown

_leakWarnCountdown: number = 0

Private _leakingStacks

_leakingStacks: undefined | Map<string, number>

Static Private LEAK_WARNING_THRESHHOLD

LEAK_WARNING_THRESHHOLD: number = 175

Static Private _noop

_noop: (() => void) = ...

Type declaration

    • (): void

    • Returns void

Accessors

event

Methods

Protected checkMaxListeners

  • checkMaxListeners(maxListeners: number): undefined | (() => void)

dispose

  • dispose(): void

fire

  • fire(event: T): any

Protected popLeakingStack

  • popLeakingStack(stack: string): void

Protected pushLeakingStack

  • pushLeakingStack(): (() => void)

sequence

  • sequence(processor: ((listener: ((e: T) => any)) => MaybePromise<boolean>)): Promise<void>

  • Process each listener one by one. Return false to stop iterating over the listeners, true to continue.

    Parameters

    • processor: ((listener: ((e: T) => any)) => MaybePromise<boolean>)

        • Parameters

          • listener: ((e: T) => any)
              • (e: T): any

              • Parameters

                • e: T

                Returns any

          Returns MaybePromise<boolean>

    Returns Promise<void>