is
Check if a task is currently running.
Return
true if the task is running, false otherwise
Parameters
task
the name of the task to check, must be managed by Threads or will return false
Check if a task is currently running.
Return
true if the task is running, false otherwise
Parameters
task
the task to check, must be managed by Threads or will return false; using Object supertype for compat. between Runnable and Callable