向下转换的英文

downcast

• 向下:    downward; down
• 转换:    change; transform; ...
• 下转换:    downconversion

例句与用法

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1. The arrays can be reference - type arrays or value - type arrays
   按需要执行类型向下转换。
2. To perform a downcast with a generic type
   执行泛型类型的向下转换。
3. Shows how to downcast from a base class to a class derived from the base class using
   ，从基类向下转换为由该基类派生的类。
4. A problem occurred casting the elements of the current collection to the type of the destination array , perhaps as the result of a failed downcast
   将当前集合的元素强制转换为目标数组的类型时发生问题，可能是由于失败的向下转换造成的。
5. Requires a downcast for example , from a base class to a derived class or from an interface to an object and one or more elements cannot be cast to the corresponding type in
   中的每个元素都要求向下转换（例如，从基类转换到派生类或从接口转换到对象） ，且一个或多个元素无法强制转换为