Skip to content

    TDataSource.OnUpdateData

    Called whenever the data in the dataset must be updated.

    Declaration

    Source position: db.pas line 2163

    published property OnUpdateData: TNotifyEvent;

    Description

    OnUpdateData is called whenever the dataset needs the latest data from the controls: usually just before a TDataset.Post operation. It can be used to copy data from non-db-aware controls to the dataset just before the dataset is posting the changes to the underlying database.

    See also

    Name Description
    TDatasource.OnDataChange Called whenever data changes in the current record.
    TDatasource.OnStateChange Called whenever the state of the dataset changes.
    TDataset.Post Post pending edits to the database.