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<?php

/**

 * @file

 * Definition of views_plugin_argument_validate_numeric.

 */

/**

 * Validate whether an argument is numeric or not.

 *

 * @ingroup views_argument_validate_plugins

 */

class views_plugin_argument_validate_numeric extends views_plugin_argument_validate {

  /**

   * {@inheritdoc}

   */

  public function validate_argument($argument) {

    return is_numeric($argument);

  }

}