.NET API Catalog

IStartupInitializationBuilder
- Services
- AddInitializer<T>()
- AddInitializer(Func<IServiceProvider, CancellationToken, Task>)

net9.0
    namespace Microsoft.Extensions.Hosting.Testing
{
    public interface IStartupInitializationBuilder
    {
        IStartupInitializationBuilder! AddInitializer<T>()
            where T, class, IStartupInitializer!;
    }
}

Information specific to `net9.0`
.NET	5.06.07.08.09.0
.NET Core	3.1
.NET Framework	4.6.24.74.7.14.7.24.84.8.1
Assembly	Microsoft.Extensions.Hosting.Testing.StartupInitialization , Version=8.0.0.0, PublicKeyToken=31bf3856ad364e35
Referencing	Your project needs a package reference to `Microsoft.Extensions.Hosting.Testing.StartupInitialization`.
Package	Microsoft.Extensions.Hosting.Testing.StartupInitialization net8.0
Preview	This API is contained in a prerelease package.
Platform Restrictions	This API is supported on all platforms.

Built-in API
Package-provided API