C# Definition:

[Flags]
public enum SERVICE_STATES : int
{
     SERVICE_ACTIVE      = 0x00000001,
     SERVICE_INACTIVE    = 0x00000002,
     SERVICE_STATE_ALL   = SERVICE_ACTIVE | SERVICE_INACTIVE
}

VB Definition:

<Flags()> Public Enum SERVICE_STATES : int32

    SERVICE_ACTIVE = &H1
    SERVICE_INACTIVE = &H2
    SERVICE_STATE_ALL = SERVICE_ACTIVE Or SERVICE_INACTIVE

End Enum

Notes:

see EnumServicesStatus