[sim, signal ] = ld_RecvNotifications(sim, events, ObjectIdentifyer)
Receiver for Thread notifications
signal *, ORTD.DATATYPE_INT32 - The signal that was received
This is a simulation-synchronising Block. Everytime a notification is received,
the simulation that contains this blocks goes on for one step.
Notifications can be send from other threads by using ld_ThreadNotify
EXPERIMENTAL