public IHostBuilder UseServiceProviderFactory <TContainerBuilder>(Func <HostBuilderContext, IServiceProviderFactory <TContainerBuilder> > factory)
where TContainerBuilder : notnull
{
Func <HostBuilderContext> contextResolver = () => this.hostBuilderContext !;
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
this.serviceProviderFactory = new ServiceFactoryAdapter <TContainerBuilder>(contextResolver, factory);
return(this);
}
/// <summary>
/// Overrides the factory used to create the service provider.
/// </summary>
/// <param name="factory">A factory used for creating service providers.</param>
/// <typeparam name="TContainerBuilder">The type of the builder to create.</typeparam>
/// <returns>The same instance of the <see cref="IHostBuilder"/> for chaining.</returns>
public IHostBuilder UseServiceProviderFactory <TContainerBuilder>(Func <HostBuilderContext, IServiceProviderFactory <TContainerBuilder> > factory)
{
_serviceProviderFactory = new ServiceFactoryAdapter <TContainerBuilder>(() => _hostBuilderContext, factory ?? throw new ArgumentNullException(nameof(factory)));
return(this);
}
#pragma warning disable CS8714 // The type cannot be used as type parameter in the generic type or method. Nullability of type argument doesn't match 'notnull' constraint.
public IAppHostBuilder UseServiceProviderFactory <TContainerBuilder>(IServiceProviderFactory <TContainerBuilder> factory)
{
_serviceProviderFactory = new ServiceFactoryAdapter <TContainerBuilder>(factory ?? throw new ArgumentNullException(nameof(factory)));
return(this);
}
public HostBuilder()
{
_serviceProviderFactory = new ServiceFactoryAdapter <IServiceCollection>(new DefaultServiceProviderFactory());
}
