TPackage.BeforeInstall property
Event handler executed before package installation
Declaration
property BeforeInstall: TNotifyEvent read FBeforeInstall write FBeforeInstall;Description
Event handler called immediately before this package begins installation.
This event allows custom pre-installation setup, directory preparation, or validation to be performed before the installation process starts.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.