Class ErrorRequestState<T>

A RequestState which always emits an error

Type Parameters

  • T

Hierarchy (view full)

Constructors

constructor

Properties

error failed loading request$ result result$

Methods

asPromise cancel catch finally subscribe then

Constructors

constructor

Properties

Readonlyerror

error: Signal<undefined | Error>

Emits the error if one is thrown by the request. Otherwise undefined

Readonlyfailed

failed: Signal<boolean> = ...

Emits true if the request failed

Readonlyloading

loading: Signal<boolean> = ...

Emits true when the request is running

Readonlyrequest$

request$: Observable<never>

The underlying request

Readonlyresult

result: Signal<undefined> = ...

The result of the request, or undefined when unresolved

Readonlyresult$

result$: Observable<never> = EMPTY

The result of the request

Methods

asPromise

cancel

catch

finally

subscribe

then

  • then(onValue, onError?): this

  • Perform actions when the request finishes

    Parameters

    • onValue: ((value: T) => void)

      Action to perform on successful resolution

        • (value): void

        • Parameters

          • value: T

          Returns void

    • OptionalonError: ((error: Error) => void)

      Action to perform on error

        • (error): void

        • Parameters

          • error: Error

          Returns void

    Returns this

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