ADSBlob2File()       Write a Binary (memo) field's contents to a file
 ADSClearAOF()        Clears an Advantage Optimized Filter in the current workarea.
 ADSCustomizeAOF()    Add or remove records from an existing AOF
 ADSEvalAOF()         Evaluate a filter expression to determine its optimization level
 ADSFile2Blob()       Save a Binary file to a field
 ADSGetAOF()          Retrieve the filter expression used in the call to AdsSetAOF
 ADSGetAOFnoOpt()     Return the non-optimized portion of the current filter expression
 ADSGetAOFoptLevel()  Returns optimization level of the current AOF filter
 ADSGetRelKeyPos()    Estimated key position of current record within the specified index
 ADSIsRecordInAOF()   Determine if a record is in the current AOF
 ADSKeyCount()        Retrieve the number of keys in a specified index
 ADSKeyNo()           Get the logical key number of the current record in the given index
 ADSLocking()         Turns on/off the Advantage proprietary locking mode
 ADSRefreshAOF()      Update the filter snapshot
 ADSRightsCheck()     Sets the "rights checking" setting for opening files
 ADSSetAOF()          Create an Advantage Optimized Filter