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Vdata Query Interface


VSQuerycount/vsqfnelt
Retrieves the number of records in a vdata.
VSQueryfields/vsqfflds
Retrieves the names of the fields in a vdata.
VSQueryinterlace/vsqfintr
Retrieves the interlace mode of the vdata.
VSQueryname/vsqfname
Retrieves the name of a vdata.
VSQueryref/vsqref
Returns the reference number of a vdata.
VSQuerytag/vsqtag
Returns the tag of the specified vdata.
VSQueryvsize/vsqfvsiz
Retrieves the size of a record in a vdata.



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