ExternalUIHandler Delegate
Defines a callback function that the installer calls for progress notification and error messages.
Invoke() Method
Defines a callback function that the installer calls for progress notification and error messages.
Declaration
public MessageResult Invoke()
WixToolset.Dtf.WindowsInstaller.dll
version 5.0.1+2f00cbe680fb01ab485d56f16de9cd19b133f875