internal object GetScopedService(ServiceRegistration registration, DependencyChain chain)
{
if (_disposed)
{
throw new ObjectDisposedException(nameof(IContainerScope));
}
// Attempt to retrieve the instance from the service context.
var instance = _scopeContext.GetService(registration.ConcreteType);
// If instance doesn't exist, we need to activate it.
if (instance == null)
{
// Use instance on registration, if defined.
// Otherwise, activate a new instance.
instance = registration.ServiceInstance ??
_backend.ActivateInstance(registration, chain, new ServiceVisitor(_runtime, this));
_scopeContext.AddService(registration.ConcreteType, instance);
}
return(instance);
}
