@angular/core

WritableResource

interface

stablesince v22.0

A Resource with a mutable value.

API

    
      interface WritableResource<T> extends Resource<T> {
}

WritableSignal<T>

this is WritableResource<Exclude<T, undefined>>

@paramthisT extends undefined ? this : never

@returnsthis is WritableResource<Exclude<T, undefined>>

boolean

@returnsboolean

void

Convenience wrapper for value.set.

@paramvalueT

@returnsvoid

void

Convenience wrapper for value.update.

@paramupdater(value: T) => T

@returnsvoid

Resource<T>

@returnsResource<T>

boolean

Instructs 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.

@returnsboolean

true if a reload was initiated, false if a reload was unnecessary or unsupported

Signal<ResourceStatus>

The current status of the Resource, which describes what the resource is currently doing and what can be expected of its value.

Signal<Error | undefined>

When in the error state, this returns the last known error from the Resource.

Signal<boolean>

Whether this resource is loading a new value (or reloading the existing one).

Signal<ResourceSnapshot<T>>

The current state of this resource, represented as a ResourceSnapshot.

A Resource with a mutable value.

Overwriting the value of a resource sets it to the 'local' state.