private object tryGetService(Type serviceType, ServiceConstructorRequest serviceConstructorRequest)
{
if (serviceType == null)
{
throw new ArgumentNullException(nameof(serviceType));
}
lock (registrations) {
if (serviceConstructorRequest == null)
{
serviceConstructorRequest = newServiceConstructorRequest();
}
return(registrations.TryGetValue(serviceType, out ServiceRegistration registration)
? registration.Get(serviceConstructorRequest)
: parentServiceRegistrationProvider != null
? parentServiceRegistrationProvider.GetService(serviceType, serviceConstructorRequest)
: parentServiceProvider?.GetService(serviceType));
}
}
object IServiceRegistrationProvider.GetService(
Type serviceType,
ServiceConstructorRequest serviceConstructorRequest)
=> tryGetService(serviceType, serviceConstructorRequest);