Function withLatestFrom

  • withLatestFrom<T, RSs>(...inputs): ReadableWritablePair<[T, ...ReadableStreamsChunks<RSs>], T>

  • Combines the source Observable with other Observables to create an Observable whose values are calculated from the latest values of each, only when the source emits.

    Type Parameters

    • T

    • RSs extends ReadableStream<unknown>[]

    Parameters

    • Rest ...inputs: RSs

    Returns ReadableWritablePair<[T, ...ReadableStreamsChunks<RSs>], T>

    Example

    --a-----b-------c---d---e--

    withLatestFrom(
    -----1----2-3-4------------
    )

    --------b1------c4--d4--e4-

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