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UpdateMetaInfo


Unit:SDL_geodb
Class:TGeoDB
Declaration:function UpdateMetaInfo (DBEntry: longint; MetaInfo: TMetaInfo): boolean;

The method UpdateMetaInfo updates the meta information of a BLOB. The parameter MetaInfo contains the meta information, the index DBEntry addresses the database entry and may take values between 1 and NumEntries.

The function returns TRUE only if the meta information data has been stored, i.e. if the addressed database entry is a BLOB.

Hint: Please note that the method UpdateMetaInfo affects only database entries which are BLOBs. If the addressed database entry is no BLOB at all, the method call will have no effects.



Last Update: 2012-Oct-20