Interface HasEventHandling

Hierarchy

HasEventHandling

Implemented by

Index

Methods

addEventListener hasListeners nextEvent removeEventListener

Methods

addEventListener

addEventListener<T>(name, callback): (() => void)
Listen for events on this object.
Type Parameters
- T
  
  the type of the data that the event will provide
Parameters
- name: string
  
  the name of the event to listen for
- callback: ((e) => void)
  
  a function to call when the event occurs
  - - (e): void
    - Parameters
      
      e: Event<T>
      
      Returns void
Returns (() => void)
Returns a cleanup function.
- - (): void
  - Listen for events on this object.
    
    Returns void
    Returns a cleanup function.

hasListeners

hasListeners(name): boolean
Parameters
- name: string
Returns boolean

nextEvent

nextEvent<T>(eventName, timeoutInMillis?): Promise<Event<T>>
Type Parameters
- T
Parameters
- eventName: string
- Optional timeoutInMillis: number
Returns Promise<Event<T>>

removeEventListener

removeEventListener<T>(name, callback): boolean
Removes an event listener added to this table.
Type Parameters
- T
Parameters
- name: string
- callback: ((e) => void)
  - - (e): void
    - Parameters
      
      e: Event<T>
      
      Returns void
Returns boolean