Sets the unique identifier for application.
The application id can only be modified if application has not yet been registered.
If non-null, the application id must be valid. See gio.application.Application.idIsValid.
the identifier for application
Sets the unique identifier for application.
The application id can only be modified if application has not yet been registered.
If non-null, the application id must be valid. See gio.application.Application.idIsValid.