elation will also be copied if this field is true.</li>
<li>left resolver: Determines the resolver class to use for the left object if one of the two objects is updated. After a part of a relation has been updated, all other relations which target this object's version tree have to be updated also because the change to one object may require other relations to change.</li>
</ul>
<p>Example: An image, which is referenced by several relations from documents which use it, is updated and increases its version n