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 5.0.2+aa65968c419420d32e3e1b647aea0082f5ca5b78