A tiledb_array object may contain date and datetime objects. While their internal
representation is generally shielded from the user, it can useful to access them as the
‘native’ format which is an integer64. This function set the current
value of the selection variable, which has a default of FALSE.
Usage
datetimes_as_int64(x) <- value
# S4 method for tiledb_array
datetimes_as_int64(x) <- value