<div class="content" name="CALLBACKCLASS" uuid="4fa6b4b0-cc9c-46c8-8c20-68013a645e92"><p>The <b>CALLBACKCLASS</b> enumeration is used for callback
options to indicate the type of callback.<a id="Appendix_A_Target_78"></a><a aria-label="Product behavior note 78" href="7ce7f717-461b-4f18-9829-6690168c7707#Appendix_A_78" data-linktype="relative-path">&lt;78&gt;</a></p><dl>
<dd>
<div><pre> typedef  enum _CALLBACKCLASS
 {
   Callback_Disable,
   Callback_Roving,
   Callback_Fixed,
 } CALLBACKCLASS;
</pre></div>
</dd></dl><p><b>Callback_Disable:  </b>Callback is disabled.</p><p><b>Callback_Roving:  </b>The callback number is a
roving number.</p><p><b>Callback_Fixed:  </b>The callback number is a
fixed number.</p></div>