<div class="content" name="DeleteSchedule" uuid="96f9a126-9797-40dc-90b6-138a9ce2a28b"><p>The DeleteSchedule method deletes an existing schedule
object.</p><dl>
<dd>
<div><pre> [id(10), helpstring(&#34;method DeleteSchedule&#34;)] HRESULT DeleteSchedule(
   [in] BSTR bstrScheduleName
 );
</pre></div>
</dd></dl><p><b>bstrScheduleName: </b>A string that specifies the
name of the schedule object to be deleted.</p><dl>
<dd>
<p>If this parameter is NULL, <b>E_INVALIDARG</b> MUST
be returned.</p>
</dd></dl><p><b>Return Values: </b>This method returns 0x00000000
for success or a negative <a href="e371cc74-bf4c-4870-8afe-5062cc628b4f#gt_799103ab-b3cb-4eab-8c55-322821b2b235" data-linktype="relative-path">HRESULT</a>
value (in the following table or in <a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a>
section <a href="../ms-erref/705fb797-2175-4a90-b5a3-3918024b10b8" data-linktype="relative-path">2.1.1</a>)
if an error occurs.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>0x00000000 S_OK</td>
  <td>Operation successful.</td>
 </tr><tr>
  <td>0xC1FF0272 WRM_ERR_CAL_SCHEDULE_IN_USE</td>
  <td>The selected schedule is currently in use with a calendar. Delete or edit the calendar first.</td>
 </tr><tr>
  <td>0xC1FF0271 WRM_ERR_CAL_UNKNOWN_SCHEDULE</td>
  <td>The specified schedule object does not exist.</td>
 </tr><tr>
  <td>0x80070057 E_INVALIDARG</td>
  <td>One or more arguments are invalid.</td>
 </tr></tbody></table>
</dd></dl><p>Additional <a href="b573c233-e3b6-4179-896f-90a4eb0ca8ff" data-linktype="relative-path">IWRMCalendar</a> interface
methods are specified in section 3.2.4.4.</p></div>