Joins the [Thread] and waits for it to finish. Returns what the method called returned.
+ Should either be used when you want to retrieve the value returned from the method called by the [Thread] or before freeing the instance that contains the [Thread].
+ [b]Note:[/b] After the [Thread] finishes joining it will be disposed. If you want to use it again you will have to create a new instance of it.
Max Hilbrunner