<div id="docs-body">
 <div class="section">
  <div class="titlepage">
   <div>
    <div>
     <h4 class="title">
      <a name="gis-class-multisurface">
      </a>
      13.4.2.12 MultiSurface Class
     </h4>
    </div>
   </div>
  </div>
  <p>
   A
   <code class="literal">
    MultiSurface
   </code>
   is a geometry collection
          composed of surface elements.
   <code class="literal">
    MultiSurface
   </code>
   is a noninstantiable class. Its only instantiable subclass is
   <code class="literal">
    MultiPolygon
   </code>
   .
  </p>
  <p>
   <span class="bold">
    <strong>
     <code class="literal">
      MultiSurface
     </code>
     Assertions
    </strong>
   </span>
  </p>
  <div class="itemizedlist">
   <ul class="itemizedlist" style="list-style-type: disc; ">
    <li class="listitem">
     <p>
      Surfaces within a
      <code class="literal">
       MultiSurface
      </code>
      have no
              interiors that intersect.
     </p>
    </li>
    <li class="listitem">
     <p>
      Surfaces within a
      <code class="literal">
       MultiSurface
      </code>
      have
              boundaries that intersect at most at a finite number of
              points.
     </p>
    </li>
   </ul>
  </div>
 </div>
 <br/>
</div>
