by value

• Jscript can compare data either by value or by reference
  Jscript可以按传值方式或传址方式比较数据。
• Value type is passed by value because the unmanaged api expects the
  而因为非托管api要求在堆栈上传递
• Both are passed by value ; neither is passed by reference
  两种类型都是按值传递的；没有一种按引用传递。
• The concepts have been used by value investors for over 50 years
  这些概念已经被价值投资者使用了超过50年。
• Is by valuing the lives of others
  就只有他人的生命
• Is by valuing the lives of others
  就只有他人的生命
• Differences between passing an argument by value and by reference
  通过值传递参数和通过引用传递参数之间的差异
• In c , parameters can be passed either by value or by reference
  在c #中，既可以通过值也可以通过引用传递参数。
• However , when passed by value , the reference itself cannot be changed
  然而，当通过值传递时，引用本身不会更改。
• You must pass the default value explicitly for parameters passed by value
  必须为按值传递的参数显式传递默认值。