:cpp:func:`MSG_process_create_with_arguments` or
:cpp:func:`MSG_process_create_with_environment`.
- There is nothing to do in Java, as SimGrid uses introspection abilities to
- retrieve the classes from their names. You must then use the full class name
- (including the package name) in your XML file.
-
:``start_time``: Useful to delay the start of your actor.
-1 starts the actor immediately.