Store that notifies listeners of changes to its source by emitting a changed event.

Type Parameters

Hierarchy

  • EventEmitter
    • MonitoringStore

Implements

Constructors

Properties

source: T
captureRejectionSymbol: typeof captureRejectionSymbol
captureRejections: boolean

Sets or gets the default captureRejection value for all emitters.

defaultMaxListeners: number
errorMonitor: typeof errorMonitor

This symbol shall be used to install a listener for only monitoring 'error' events. Listeners installed using this symbol are called before the regular 'error' listeners are called.

Installing a listener using this symbol does not change the behavior once an 'error' event is emitted, therefore the process will still crash if no regular 'error' listener is installed.

Methods

  • Parameters

    • event: string | symbol
    • listener: ((...args: any[]) => void)
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns MonitoringStore<T>

  • Parameters

    • event: string | symbol
    • Rest ...args: any[]

    Returns boolean

  • Returns (string | symbol)[]

  • Returns number

  • Check if a resource exists in this ResourceSet.

    Returns

    A promise resolving if the resource already exists.

    Parameters

    Returns Promise<boolean>

  • Parameters

    • event: string | symbol

    Returns number

  • Parameters

    • event: string | symbol

    Returns Function[]

  • Parameters

    • event: string | symbol
    • listener: ((...args: any[]) => void)
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns MonitoringStore<T>

  • Parameters

    • event: string | symbol
    • listener: ((...args: any[]) => void)
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns MonitoringStore<T>

  • Parameters

    • event: string | symbol
    • listener: ((...args: any[]) => void)
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns MonitoringStore<T>

  • Parameters

    • event: string | symbol
    • listener: ((...args: any[]) => void)
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns MonitoringStore<T>

  • Parameters

    • event: string | symbol
    • listener: ((...args: any[]) => void)
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns MonitoringStore<T>

  • Parameters

    • event: string | symbol

    Returns Function[]

  • Parameters

    • Optional event: string | symbol

    Returns MonitoringStore<T>

  • Parameters

    • event: string | symbol
    • listener: ((...args: any[]) => void)
        • (...args: any[]): void
        • Parameters

          • Rest ...args: any[]

          Returns void

    Returns MonitoringStore<T>

  • Parameters

    • n: number

    Returns MonitoringStore<T>

  • Deprecated

    since v4.0.0

    Parameters

    • emitter: EventEmitter
    • event: string | symbol

    Returns number

  • Parameters

    • emitter: EventEmitter
    • event: string

    Returns AsyncIterableIterator<any>

  • Parameters

    • emitter: NodeEventTarget
    • event: string | symbol

    Returns Promise<any[]>

  • Parameters

    • emitter: DOMEventTarget
    • event: string

    Returns Promise<any[]>