PHP Stillat\Common\Contracts\Math ExpressionEngineInterface::sign示例

示例#1

文件： Calculator.php 项目： stillat/common

 /**
  * Returns a value indicating the sign of a number.
  *
  * @param  number|mixed $number
  *
  * @return int
  */
 public function sign($number)
 {
     return $this->expressionEngine->sign($number);
 }