bufdatasetstate1ty

type bufdatasetstate1ty = (

  bs1_needsresync,

  bs1_inupdatechanged,

  bs1_lookupnotifying,

  bs1_lookupnotifypending,

  bs1_posting,

  bs1_recordupdating,

  bs1_deferdeleterecupdatebuffer,

  bs1_restoreupdate,

  bs1_onidleregistered

);