/**
* This constructor creates a new runtime exception.
*
* @access public
* @param string $message the error message
* @param array $values the value to be formatted
* @param IInt32\Type $code the exception code
*/
public function __construct($message = '', array $values = null, IInt32\Type $code = null)
{
parent::__construct(empty($values) ? (string) $message : strtr((string) $message, $values), IInt32\Module::nvl($code)->unbox());
}
/**
* This method returns a random number with the range of x and y.
*
* @access public
* @static
* @param IInt32\Type $x the min operand
* @param IInt32\Type $y the max operand
* @return IInt32\Type the result
*/
public static function random(IInt32\Type $x = null, IInt32\Type $y = null) : IInt32\Type
{
$x = IInt32\Module::nvl($x);
$y = IInt32\Module::nvl($y, IInt32\Type::box(mt_getrandmax()));
return IInt32\Type::box(mt_rand($x->unbox(), $y->unbox()));
}
/**
* This method returns a random number with the range of x and y.
*
* @access public
* @static
* @param IInteger\Type $x the min operand
* @param IInt32\Type $y the max operand
* @return IInteger\Type the result
*/
public static function random(IInteger\Type $x = null, IInt32\Type $y = null) : IInteger\Type
{
return IInteger\Type::box(gmp_strval(gmp_random(IInt32\Module::nvl($y, IInt32\Type::one())->unbox())));
}
/**
* This method tests the "nvl" method.
*/
public function test_nvl()
{
$x = IInt32\Type::one();
$y = IInt32\Type::zero();
$z = IInt32\Module::nvl($x, $y);
$this->assertInstanceOf('\\Saber\\Data\\IInt32\\Type', $z);
$this->assertSame(1, $z->unbox());
$z = IInt32\Module::nvl(null, $x);
$this->assertInstanceOf('\\Saber\\Data\\IInt32\\Type', $z);
$this->assertSame(1, $z->unbox());
$z = IInt32\Module::nvl(null, null);
$this->assertInstanceOf('\\Saber\\Data\\IInt32\\Type', $z);
$this->assertSame(0, $z->unbox());
}
/**
* This method returns the result of rounding this object's value.
*
* @access public
* @static
* @param IFloat\Type $x the operand
* @param IInt32\Type $precision the precision to use when rounding
* @return IFloat\Type the result
*/
public static function round(IFloat\Type $x, IInt32\Type $precision = null) : IFloat\Type
{
return IFloat\Type::box(round($x->unbox(), IInt32\Module::nvl($precision)->unbox()));
}