Any other type of object returned from an event handler method is an error.

事件处理方法返回任何其他对象类型都是错误的。

youdao

Any attempt to copy an object of this type will cause a compiler error.

尝试复制这个类型的物件会引起编译器错误。

youdao

Any attempt to copy an object of this type will cause a compiler error.

尝试复制这个类型的物件会引起编译器错误。

youdao