kernel/private/api/content/criteria/limit.php
public function offset( $offset )
    {
        $offset = (int)$offset;
        if( $offset >= 0 )
            $this->offset = $offset;

        return $this;
    }
public function offset( $offset )
    {
        $offset = (int)$offset;
        if( $offset >= 0 )
            $this->offset = $offset;

        return $this;
    }
public function offset ( $ offset ) { $ offset = ( int ) $ offset ; if ( $ offset >= 0 ) $ this -> offset = $ offset ; return $ this ; }
Sets the offset criteria
@param $offset
@return ezpContentLimitCriteria Current limit criteria object
Sets the offset criteria