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//0x4 bytes (sizeof)
enum _WNF_SUBSCRIPTION_STATE
{
    WNF_SUB_STATE_QUIESCENT = 0,
    WNF_SUB_STATE_READY_TO_DELIVER = 1,
    WNF_SUB_STATE_IN_DELIVERY = 2,
    WNF_SUB_STATE_RETRY = 3
};