hould
        never
        <span>create this structure or modify the contents
        of this structure </span>
        
        yourself; Berkeley DB must create and manage it for you.
    </p>
      <p>
        This 
        <span>structure</span>
        
        is returned in the <span class="bold"><strong>key</strong></span>
        DBT parameter of the method that you use to add a record to the 
        Heap database.
    </p>
      <div class="sect2" lang="en" xml:lang="en">
        <div class="tit