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Returns the index position for .cdx compound index file tags and open .idx single-entry index files.
TAGNO([IndexName [, CDXFileName [, nExpression | cExpression]]])
Return Values
Numeric
Parameters
- IndexName
Specifies the name of a .cdx compound index file tag or an open .idx single-entry index file for which TAGNO( ) returns the index position. - CDXFileName
Specifies the name of a .cdx compound index file containing the name of the tag you specify with IndexName. - nExpression
Specifies the work area of the table for which TAGNO( ) returns the index position for .cdx compound index file tags and .idx single-entry index files. - cExpression
Specifies the alias of the table for which TAGNO( ) returns the index position for .cdx compound index file tags and .idx single-entry index files.
Remarks
TAGNO( ) returns 0 if a master index is not set (the table is in natural record number order) and the optional parameters are omitted.
Included for compatibility with dBASE.