PHP __CONTRACT__::returnIsA示例

示例#1

文件： RootTypeTrait.php 项目： rkgladson/PHPixme

 /**
  * @param mixed $unknown
  * @return mixed some child of the parent class
  * @throws exception\InvalidReturnException
  */
 public static final function assertRootType($unknown)
 {
     return __CONTRACT__::returnIsA(self::class, $unknown);
 }

示例#2

文件： TypeTrait.php 项目： rkgladson/PHPixme

 /**
  * Ensures the return for the callback is exactly the same type as the object
  * @param mixed $unknown
  * @return self
  * @throws exception\InvalidReturnException
  */
 public static function assertType($unknown)
 {
     return __CONTRACT__::returnIsA(static::class, $unknown);
 }