Function fromEventPattern

fromEventPattern<TSource>(addHandler, removeHandler, resultSelector?): AsyncIterable<TSource>
Creates async-iterable from an event emitter by adding handlers for both listening and unsubscribing from events.
Type Parameters
- TSource
  
  The type of elements in the event emitter.
Parameters
- addHandler: ((handler) => void)
  
  The function to add a listener to the source.
  - - (handler): void
    - Parameters
      
      handler: ((...args) => void)
      
      (...args): void
      
      Parameters
      
      Rest ...args: any[]
      
      Returns void
      
      Returns void
- removeHandler: ((handler) => void)
  
  The function to remove a listener from the source.
  - - (handler): void
    - Parameters
      
      handler: ((...args) => void)
      
      (...args): void
      
      Parameters
      
      Rest ...args: any[]
      
      Returns void
      
      Returns void
- Optional resultSelector: ((...args) => TSource)
  - - (...args): TSource
    - Parameters
      
      Rest ...args: any[]
      
      Returns TSource
Returns AsyncIterable<TSource>
An async-iterable which contains the data from the underlying events as wrapped by the handlers.
- Defined in asynciterable/fromeventpattern.ts:21

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