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@angular/common/httpcode
HttpResourceRef
interface
stablesince v22.0
A WritableResource that represents the results of a reactive HTTP request.
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API
interface HttpResourceRef<T> extends WritableResource<T>, ResourceRef<T> { readonly headers: Signal<HttpHeaders | undefined>; readonly statusCode: Signal<number | undefined>; readonly progress: Signal<HttpProgressEvent | undefined>; hasValue(this: T extends undefined ? this : never): this is HttpResourceRef<Exclude<T, undefined>>; hasValue(): boolean; destroy(): void; readonly override value: WritableSignal<T>; override set(value: T): void; override update(updater: (value: T) => T): void; override asReadonly(): Resource<T>; override reload(): boolean; readonly override status: Signal<ResourceStatus>; readonly override error: Signal<Error | undefined>; readonly override isLoading: Signal<boolean>; readonly override snapshot: Signal<ResourceSnapshot<T>>;}
progress
Signal<HttpProgressEvent | undefined>Signal of the latest progress update, if the request was made with reportProgress: true.
hasValue
2 overloads@paramthis
T extends undefined ? this : never@returns
this is HttpResourceRef<Exclude<T, undefined>>@returns
booleanvalue
WritableSignal<T>reload
booleanInstructs the resource to re-load any asynchronous dependency it may have.
Note that the resource will not enter its reloading state until the actual backend request is made.
@returns
booleantrue if a reload was initiated, false if a reload was unnecessary or unsupported
status
Signal<ResourceStatus>The current status of the Resource, which describes what the resource is currently doing and
what can be expected of its value.
error
Signal<Error | undefined>When in the error state, this returns the last known error from the Resource.
Description
A WritableResource that represents the results of a reactive HTTP request.
HttpResources are backed by HttpClient, including support for interceptors, testing, and the
other features of the HttpClient API.
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