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 class 'tiledb_array'
datetimes_as_int64(x) <- value