 information from oce
objects, without having to know the details of the internal storage.  For
many oce sub-classes, [[ can also return quantities that are computed
from the object's contents."><meta property="og:description" content="Generally, the [[ method lets users extract information from oce
objects, without having to know the details of the internal storage.  For
many oce sub-classes, [[ can also return quantities that are computed
from the object's contents."></head><body>
    <a href="#main" clas