TMemDataset.BeforeOpen property
Event triggered before the dataset is opened.
Declaration
property BeforeOpen:;Description
BeforeOpen is triggered before the dataset is opened. No actions have been performed yet when this event is called,
and the dataset is still in
dsInactive state.
It can be used to set parameters and options that influence the opening process. If an exception is raised during the event
handler, the dataset remains closed.This description is the one of DB.TDataSet.BeforeOpen.
See also
- AfterOpen
- State
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.