install4j uninstall start other uninstaller

#Install4j uninstall start other uninstaller full
#Install4j uninstall start other uninstaller code

#Install4j uninstall start other uninstaller code

By default, reaching a rollback barrier during a rollback is considered a success, but you can signal a failure by specifying a non-zero exit code here. You can use this property to prevent an incomplete rollback of complex changes or to protect actions from rollback when the user hits 'Cancel' in the post-install phase.Įxit code If the 'Rollback barrier' property is selected, and a rollback terminates at this action, this property determines the exit code of the installer.

When a rollback barrier is completed, none of the preceding actions will be rolled back. Rollback barrier If the action should be a rollback barrier. This expression or script should not have any side-effects, it will be called while another screen is still being displayed. If the expression or script returns false, the current action will be skipped.

#Install4j uninstall start other uninstaller full

If such a relationship exists,Ī corresponding notification is displayed after adding an action.Īction elevation type If the action should run in the elevated helper process.An elevated helper process is available on Windows and macOS if the process has been started without admin privileges and the 'Request privileges' action has been configured to require full privileges.Ĭondition expression This expression is evaluated to decide whether the action is executed. Some actions have an associated screen that allows the user to modify the behavior of the action.įor example, the 'Install a service' action has a corresponding 'Services' screen where the userĬan decide whether the service should be installed and started when booting. However, this is only a suggestion to guide you for the most Will suggest to add themselves to that screen, such as the actions in the 'Final options' category which Some actions have an 'affinity' to a particular screen and 'Display progress' screens to create additional installation phases. As an alternative to the 'Installation' or 'Uninstallation' screens, you can use Time-consuming operations the user should be informed about progress, even if it is only an indeterminate This is no problem for near-instantaneous actions such as setting an environment variable, but for If a screen does not expose a progress interface, the status and progress messages of attached actions are lost. The advantage of those screens is that they have a progress bar and a status display that is utilized by actions. Most often, actions are added to the 'Installation' or 'Uninstallation' screens. The installer application will not be shown. If any one of these actions fails and has a 'Quit on failure' failure strategy, Of the 'Startup sequence' that allows you to perform actions before the installer or Actions are configured on the Installer->Screens & and actions step.Īn action performs a configurable unit of work of the installer application.Īctions are attached to screens or they are part