PHP JBZoo\Utils Vars::isNegative示例

isNegative() public static method

Is the current value negative; less than zero.

public static isNegative ( integer $number ) : boolean
$number	integer
return	boolean

示例#1

文件： VarsTest.php 项目： jbzoo/utils

 public function testIsNegative()
 {
     isTrue(Vars::isNegative(-1));
     isTrue(Vars::isNegative(-384));
     isFalse(Vars::isNegative(0));
     isFalse(Vars::isNegative(34));
 }