TMemDataset.BeforeCancel property
Event triggered before a Cancel operation.
Declaration
property BeforeCancel:;Description
BeforeCancel is triggered at the start of the
Cancel operation, when the state is still one of the editing states
(
dsEdit,
dsInsert). The event handler can be used to abort the cancel operation: if an exception
is raised during the event handler, then the cancel operation stops.
If the dataset was not in one of the editing states when the
Cancel method was called, then the event is not triggered.This description is the one of DB.TDataSet.BeforeCancel.
See also
- AfterCancel
- Cancel
- State
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.