isOpened {rethinker} | R Documentation |
Check whether a given connection is opened. Closed connections cannot be used, and will throw errors on such an attempt; their associated callbacks and/or sync cursor are dead and won't fire/produce any more data.
isOpened(x)
x |
Connection to to check. |
TRUE
if connection is opened and can be used for queries, FALSE
otherwise.
Miron B. Kursa