IRegistrationServices.cs

using System.Reflection;
using System.Security;

namespace System.Runtime.InteropServices
{
    [Guid("CCBD682C-73A5-4568-B8B0-C7007E11ABA2")]
    [ComVisible(true)]
    public interface IRegistrationServices
    {
        [SecurityCritical]
        bool RegisterAssembly(Assembly assembly, AssemblyRegistrationFlags flags);

        [SecurityCritical]
        bool UnregisterAssembly(Assembly assembly);

        [SecurityCritical]
        Type[] GetRegistrableTypesInAssembly(Assembly assembly);

        [SecurityCritical]
        string GetProgIdForType(Type type);

        [SecurityCritical]
        void RegisterTypeForComClients(Type type, ref Guid g);

        Guid GetManagedCategoryGuid();

        [SecurityCritical]
        bool TypeRequiresRegistration(Type type);

        bool TypeRepresentsComType(Type type);
    }
}