public function getReseller($username)
    {
        $resellers = $this->getResellers();
        return isset($resellers[$username]) ? $resellers[$username] : null;
    }
public function getReseller($username)
    {
        $resellers = $this->getResellers();
        return isset($resellers[$username]) ? $resellers[$username] : null;
    }
public function getReseller ( $ username ) { $ resellers = $ this -> getResellers ( ) ; return isset ( $ resellers [ $ username ] ) ? $ resellers [ $ username ] : null ; }
Returns a specific reseller by name, or NULL if there is no reseller by this name.

@param string $username
@return null|Reseller
Returns a specific reseller by name or NULL if there is no reseller by this name .