Observable <T>

Simple Observable implementation

Index

Constructors

• constructor

Properties

• observers
• subscriptions

Methods

• clear
• notifyAll
• register
• subscribe
• unregister
• unsubscribe

Constructors

constructor

• Observable<T>(): Observable<T>

• Type parameters

  • T

    is the typescript Type that defines the data being observed

  Returns Observable<T>

Properties

publicobservers

observers: Observer<T>[] = []

publicsubscriptions

subscriptions: (val: T) => any[] = []

Methods

clear

• clear(): void

• Removes all observers and callbacks

  ---

  Returns void

notifyAll

• notifyAll(message: T): void

• Broadcasts a message to all observers and callbacks

  ---

  Parameters

  • message: T

  Returns void

register

• register(observer: Observer<T>): void

• Register an observer to listen to this observable

  ---

  Parameters

  • observer: Observer<T>

  Returns void

subscribe

• subscribe(func: (val: T) => any): void

• Register a callback to listen to this observable

  ---

  Parameters

  • func: (val: T) => any

  Returns void

unregister

• unregister(observer: Observer<T>): void

• Remove an observer from the observable

  ---

  Parameters

  • observer: Observer<T>

  Returns void

unsubscribe

• unsubscribe(func: (val: T) => any): void

• Remove a callback that is listening to this observable

  ---

  Parameters

  • func: (val: T) => any

  Returns void