FallbackRegistrationProvider for TinyIoC

gistfile1.cs

internal interface IFallbackRegistrationProvider
{
    bool TryRegister(Type registerType, TinyIoCContainer container);
}

internal sealed class TinyIoCContainer : IDisposable
{
    public IFallbackRegistrationProvider FallbackRegistrationProvider { get; set; }
    private class NullFallbackRegistrationProvider : IFallbackRegistrationProvider
    {
        public bool TryRegister(Type registerType, TinyIoCContainer container)
        {
            return false;
        }
    }
    
    // etc.
    
    public TinyIoCContainer()
    {
        FallbackRegistrationProvider = new NullFallbackRegistrationProvider();
        // etc.
    }
    
    // etc.
    
    // add param with default:
    private object ResolveInternal(TypeRegistration registration, NamedParameterOverloads parameters, bool attemptFallback = true)
    {
      // add a new if statement to the end of the method:
      
        if (attemptFallback && FallbackRegistrationProvider.TryRegister(registration.Type, this))
            return ResolveInternal(registration, parameters, false);

        // Unable to resolve - throw
        throw new TinyIoCResolutionException(registration.Type);
    }
}