upcast
「upcast」的意思
n. 向上投掷之物;上抛;排气竖坑; adj. 向上的;向上抛的; v. 向上投掷,向上抛
n.上抛,向上投掷之物,排气竖坑adj.向上抛的,向上的
「upcast」的用法
upcast上溯,提升 - 将一个子类对象转换为父类对象
「upcast」的例句
Upcasting is a feature in object-oriented programming.
上溯是面向对象编程中的一个特性。
The upcast operation can be performed implicitly or explicitly.
上溯操作可以隐式或显式地进行。
Upcasting is often used in Java to assign a superclass reference to a subclass object.
在Java中,上溯经常用于将一个超类引用赋值给一个子类对象。
This feature allows for polymorphism and code reusability.
这一特性允许了多态和代码重用。
Upcasting is essential for handling objects of different types in a uniform way.
上溯对于以统一的方式处理不同类型的对象至关重要。
In PHP, upcasting can be achieved by assigning a parent class object to a variable of the child class type.
在PHP中,可以通过将一个父类对象赋值给子类类型的变量来实现上溯。
This allows for more flexible and scalable code structures.
这使得代码结构更加灵活和可扩展。
Upcasting is useful when you need to treat objects of different classes as objects of a common superclass.
当你需要将不同类的对象视为共同超类的对象时,上溯很有用。
It simplifies the process of working with polymorphic objects.
它简化了处理多态对象的过程。
Upcasting is an important concept in object-oriented programming that enhances code flexibility and maintainability.
上溯是面向对象编程中的一个重要概念,它增强了代码的灵活性和可维护性。