/// <summary>
/// Registers the Entity Framework stores.
/// </summary>
/// <param name="builder">The services builder used by OpenIddict to register new services.</param>
/// <returns>The <see cref="OpenIddictBuilder"/>.</returns>
public static OpenIddictBuilder AddEntityFramework <TContext>([NotNull] this OpenIddictBuilder builder)
where TContext : DbContext
{
return(builder.AddEntityFramework <TContext, string>());
}