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If all the keys of the access path to which the RTVOBJ function attaches are supplied as positioner parameters to the function, only the records with a key value greater than or equal to the given key or keys are read.
If only some of the keys (major keys) are supplied as restrictor parameters, but some or all of the remaining keys are passed as positioner values, only those records with keys equal to the restrictor values and greater than or equal to the positioner values are read.
If none of the keys of the access path are supplied as positioner parameters, all of the records in the access path within the specified restrictor group are read.
For more information on user points, see the chapter, "Modifying Action Diagrams."
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