/// <summary>
/// Gets the set of <see cref="IWebHookFilterProvider"/> instances registered with the Dependency Injection engine
/// or an empty collection if none are registered.
/// </summary>
/// <param name="services">The <see cref="IDependencyScope"/> implementation.</param>
/// <returns>An <see cref="IEnumerable{T}"/> containing the registered instances.</returns>
public static IEnumerable <IWebHookFilterProvider> GetFilterProviders(this IDependencyScope services)
{
IEnumerable <IWebHookFilterProvider> filterProviders = services.GetServices <IWebHookFilterProvider>();
if (filterProviders == null || !filterProviders.Any())
{
filterProviders = CustomServices.GetFilterProviders();
}
return(filterProviders);
}
