<div class="content" name="QuotaUsed" uuid="39736cd3-0289-45fe-82f5-84fa3e868b5b"><p>The QuotaUsed (get) method returns the current, read-only <b>quota
usage</b> for this quota.</p><dl>
<dd>
<div><pre> [propget, id(FSRM_PROPERTY(FSRM_DISPID_QUOTA | 0x01))] HRESULT QuotaUsed(
   [out, retval] VARIANT* used
 );
</pre></div>
</dd></dl><p><b>used: </b>Pointer to a variable, which upon
completion, contains the <b>quota usage</b> for this quota.</p><p><b>Return Values: </b>The method MUST return zero on
success, or a nonzero error code on failure.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>0x80070057 E_INVALIDARG</td>
  <td>The used parameter is NULL.</td>
 </tr></tbody></table>
</dd></dl><p>Upon receiving this message, the server MUST validate
parameters:</p><ul><li><p><span><span> 
</span></span>Verify that <i>used</i> is not NULL.</p>
</li></ul><p>If any validation fails, the server MUST terminate
processing and return a nonzero error code.</p><p>The server MUST set <i>used</i> to <b>quota usage</b> for
this quota.</p></div>