A Visual Script node used to pause a function execution.
VisualScriptYield will pause the function call and return VisualScriptFunctionState, which can be used to resume the function.
YIELD_FRAME = 1 --- Yields during an idle frame.
YIELD_PHYSICS_FRAME = 2 --- Yields during a physics frame.
YIELD_WAIT = 3 --- Yields a function and waits the given time.