@angular/core

StreamingResourceOptions

interface

Options to the resource function, for creating a resource.

API

    
      interface StreamingResourceOptions<T, R> extends BaseResourceOptions<T, R> {}

stream

ResourceStreamingLoader<T, R>

Loading function which returns a Promise of a signal of the resource's value for a given request, which can change over time as new values are received from a stream.

loader

undefined

Cannot specify stream and loader at the same time.

params

(() => R) | undefined

A reactive function which determines the request to be made. Whenever the request changes, the loader will be triggered to fetch a new value for the resource.

If a params function isn't provided, the loader won't rerun unless the resource is reloaded.

defaultValue

NoInfer<T> | undefined

The value which will be returned from the resource when a server value is unavailable, such as when the resource is still loading.

equal

ValueEqualityFn<T> | undefined

Equality function used to compare the return value of the loader.

injector

Injector | undefined

Overrides the Injector used by resource.

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