| public static isNegative ( integer $number ) : boolean | ||
| $number | integer | |
| return | boolean | |
public static function isNegative($number)
{
return $number < 0;
} public function testIsNegative()
{
isTrue(Vars::isNegative(-1));
isTrue(Vars::isNegative(-384));
isFalse(Vars::isNegative(0));
isFalse(Vars::isNegative(34));
}