OnSetUpdateMode

InstallShield 2024 » InstallScript Language Reference

Project: This information applies to InstallScript projects.

The OnSetUpdateMode event handler function is called directly by the setup engine to determine whether the setup is an update to an existing installation and set the value of the system variable UPDATEMODE accordingly.

This event handler is called (when appropriate) in any setup, including a setup that uses a procedural script (a script with a program…endprogram block).

Syntax

OnSetUpdateMode ( );

Parameters

None.

Return Values

None.