tiledb_array objectBy default, all attributes will be selected. But if a subset of attribute
names is assigned to the internal slot attrs, then only those attributes
will be queried. This methods accesses the slot.
# S4 method for tiledb_array,ANY
attrs(object)An empty character vector if no attributes have been selected or else
a vector with attributes; NA means no attributes will be returned.
A tiledb_array object