inline fun <reified R : Any> WinterAware.instanceOrNull(qualifier: Any? = null, generics: Boolean = false): R?
Retrieve an optional instance of R.
qualifier - An optional qualifier of the dependency.
generics - Preserves generic type parameters if set to true (default = false).
Return
An instance of R or null if provider doesn't exist.
inline fun <reified A, reified R : Any> WinterAware.instanceOrNull(argument: A, qualifier: Any? = null, generics: Boolean = false): R?
Retrieve an optional factory of type (A) -> R and apply argument to it.
argument - The argument for the factory to retrieve.
qualifier - An optional qualifier of the dependency.
generics - Preserves generic type parameters if set to true (default = false).
Return
The result of applying argument to the retrieved factory or null if factory doesn't
exist.