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Check whether an Andromeda object is still valid
isValidAndromeda(x)
A logical value.
The Andromeda object to check.
Checks whether an Andromeda object is still valid, or whether it has been closed.
andr <- andromeda(cars = cars, iris = iris) isValidAndromeda(andr) # TRUE close(andr) isValidAndromeda(andr) # FALSE
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