# ListObjectClassRecognizers

Lists the recognizers that exist in the training database for use with object class recognition.

Type: synchronous

Parameter | Description | Required
--- | --- | ---
`trainingoptions` | A Boolean value (default false) that specifies whether to return the training options set for each recognizer. | No

## Example

    /action=ListObjectClassRecognizers

## Response

The response includes a list of recognizers, and the number of classes that exist in each one. The `state` element describes the state of the recognizer. The `trainingoptions` element shows the training options that are associated with the recognizer.

    <autnresponse>
      <action>LISTOBJECTCLASSRECOGNIZERS</action>
      <response>SUCCESS</response>
      <responsedata>
        <recognizer>
          <recognizer>RoadScene</recognizer>
          <state>TRAINED</state>
          <numclasses>3</numclasses>
          <trainingoptions>
            <trainingoption>
              <key>iterations</key>
              <value>2000</value>
            </trainingoption>
          </trainingoptions>
        </recognizer>
      </responsedata>
    </autnresponse>

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