Even though an implementation is allowed to elide the copy, a viable and accessible copy constructor (or move constructor, if we're talking about a move) should still be present.
虽然实现是允许省略拷贝，一个可行的和可访问的拷贝构造函数(或移动构造函数，如果我们谈论的是一个移动)应该是仍然存在的。
Move the initialization code for factors to the constructor.
将factors的初始化代码移到构造函数中。
Instead of creating a new window and setting it up, you put the Gtk.Window class into a subclass and move all setup code into a constructor.
现在不再创建并设置新窗口，而是把Gtk . window类放进一个子类，并把所有设置代码移动到构造函数。
Instead of creating a new window and setting it up, you put the Gtk.Window class into a subclass and move all setup code into a constructor.
现在不再创建并设置新窗口，而是把Gtk . window类放进一个子类，并把所有设置代码移动到构造函数。
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