Optional depsA list of tokens to be resolved by the injector. The list of values is then
used as arguments to the useFactory function.
Optional multiWhen true, injector returns an array of instances. This is useful to allow multiple providers spread across many files to provide configuration information to a common token.
An injection token. (Typically an instance of Type or InjectionToken, but can be any).
A function to invoke to create a value for this token. The function is invoked with
resolved values of tokens in the deps field.
Generated using TypeDoc
Configures the
Injectorto return a value by invoking auseFactoryfunction.See
"Dependency Injection Guide".
Usage Notes
{@example core/di/ts/provider_spec.ts region='FactoryProvider'}
Dependencies can also be marked as optional:
{@example core/di/ts/provider_spec.ts region='FactoryProviderOptionalDeps'}
Multi-value example
{@example core/di/ts/provider_spec.ts region='MultiProviderAspect'}
Public Api