/**
* @param float $x
* @param float $y
* @param float $z
*/
public function __construct($x, $y, $z)
{
parent::__construct($x, $y);
$this->_validateArgument($z);
$this->_z = (double) $z;
}
/**
* @param float $x
* @param float $y
* @param float $z
*/
public function __construct($x, $y, $z)
{
parent::__construct($x, $y);
$this->_validateArgument($z);
$this->_z = (double) $z;
}
