inline fun <reified R : Any> providerOrNull(qualifier: Any? = null, generics: Boolean = false): Injector.InjectedProperty<Provider<R>?>
Creates and registers a property delegate for an optional Provider of type R
.
qualifier
- An optional qualifier.
generics
- Preserve generic type parameters.
Return
The created InjectedProperty.
inline fun <reified A, reified R : Any> providerOrNull(argument: A, qualifier: Any? = null, generics: Boolean = false): Injector.InjectedProperty<Provider<R>?>
Creates and registers a property delegate for a Provider of type () -> R
.
This lookups a factory of type (A) -> R
and calls it with the supplied argument when
the provider gets invoked. The delegate will return null when no factory of type (A) -> R
exists.
argument
- The argument for the factory.
qualifier
- An optional qualifier.
generics
- Preserve generic type parameters.
Return
The created InjectedProperty.