function setCategories( $value, $params=FALSE ) {
    $category = array();
    $category['value']  = $value;
    $category['params'] = $this->_setParams( $params );
    $this->categories[] = $category;
  }
function setCategories( $value, $params=FALSE ) {
    $category = array();
    $category['value']  = $value;
    $category['params'] = $this->_setParams( $params );
    $this->categories[] = $category;
  }
function setCategories ( $ value , $ params = FALSE ) { $ category = array ( ) ; $ category [ 'value' ] = $ value ; $ category [ 'params' ] = $ this -> _setParams ( $ params ) ; $ this -> categories [ ] = $ category ; }
set calendar component property categories

@author Kjell-Inge Gustafsson <ical@kigkonsult.se>
@since 2.3.2 - 2007-11-24
@param mixed $value
@param array $params optional
@return void
set calendar component property categories