TPackage.BeforeInstallProc property
Procedural event handler before installation
Declaration
property BeforeInstallProc: TNotifyProcEvent read FBeforeInstallProc write FBeforeInstallProc;Description
Procedural event handler version of BeforeInstall that provides a simpler callback interface.
This event enables procedural callback functions to be executed before package installation begins.
An experiment, built from development snapshots. Not the official Free Pascal or Lazarus documentation.