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hasNext()
function to ChainTourGuide.disableClickThroughHole(...)
.The logic for
hasNext()
already exists in thenext()
, but by making it publicly accessable users of the ChainTourGuide can usehasNext()
to determine if the end of the chain has been reached. This will allow performing some kind of action at the end of a chain of actions, liketour completed, don't run again
settings.