upcast

英汉释义

• adj.

  1.向上扔的,向上投掷的;向上的;朝上的

• n.

  1.上投,上抛;向上扔的东西;【矿】上风井,上风口

• v.

  1.把...向上抛

英英释义

• n.

  1.material that has been thrown up

  2.a ventilation shaft in a mine that brings air up

• adj.

  1.thrown, propelled, or looking upwards

英汉例句

• 1.When you upcast to a base interface, you can only access the members specified by that interface, just as for upcasting to base classes.

  当你上溯到基接口时，你只可以访问由那个接口所指定的成员，就像上溯到基类那样。

• 2.Thus, casting to a base type is moving up the inheritance diagram: upcasting.

  所以，造型就是沿着继承图朝着基类向上：向上造型。

• 3.Upcasting is applied automatically when you pass arguments to methods on an object type.

  当您向某个对象类型上的方法传递参数时，将自动应用向上转换。