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- Incrementing the version number of the data file
- Multi-file queries
HVersion (Function) In french: HVersion
Not available with this kind of connection
Determines: - whether the content of a data file was modified.
- whether the content of a data file used by a query was modified.
This function is used to detect the modifications made to a data file shared among several programs. If a modification is detected, you have the ability to refresh the data displayed in the window or in the page.
NumVer = HVersion(Client)
NumVer is int
NumVer = HVersion(Client)
IF NumVer <> HVersion(Client) THEN
Info("Le fichier de données Client a été modifié.")
END
Syntax
<Result> = HVersion([<Data file or query>])
<Result>: Integer Version number of the data file.
<Data file or query>: Optional character string - Name of the data file used.
- Name of the query used.
- If this parameter is not specified, HVersion will handle the last data file (last query) used.
Remarks Incrementing the version number of the data file Note The function HVersion function can be used on both indexed and non-indexed data files. Multi-file queries In the case of a multi-file query, HVersion returns the sum of the HVersion of all data files used in the query.
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