“调用它”造句
任何时候,只要创建类或结构, 就会
调用它的构造函数.
Whenever a class or struct is created, its constructor is called.
然后它变成明显如何
调用它.
And then it becomes obvious how to call it.
如果该控件具有任何子控件,该代码将以递归方式
调用它自身.
The code recursively calls itself if the control has any child controls.