/**
* {@inheritDoc}
* @see \PhpObject\Core\INumber::greaterThanOrEquals($integer)
*/
public function greaterThanOrEquals(INumber $integer) : IBoolean
{
// TODO does not work for big values : use bcmath
return Boolean::fromPrimitive($this->getPrimitive() >= $integer->getPrimitive());
}
/**
* Gets whether this class is a parent of given argument class.
*
* @param Class_ $class the class supposed to be a children.
* @return IBoolean
*/
public function isParentOf(Class_ $class)
{
return Boolean::fromPrimitive($class->_reflection->isSubclassOf($this->_reflection));
}
/**
* {@inheritDoc}
* @see \PhpObject\Core\IBoolean::nand($boolean)
*/
public function nand(IBoolean $boolean) : IBoolean
{
return Boolean::fromPrimitive(!($this->getPrimitive() && $boolean->getPrimitive()));
}