/p>
<h6>
<a name="geometry.reference.core.tag_cast.h0"></a>
          <span class="phrase"><a name="geometry.reference.core.tag_cast.description"></a></span><a class="link" href="tag_cast.html#geometry.reference.core.tag_cast.description">Description</a>
        </h6>
<p>
          Tags can inherit each other. A multi_point inherits, for example, both
          the multi_tag and the pointlike_tag. Often behaviour can be shared between
          different geometry types. A tag, found by the metafunction tag,