The function simply converts the element identifier into a pointer and then calls the constructor, passing the remaining arguments unchanged.

这个函数简单地将元素标识符转换为一个指针，然后调用构造函数，将其他参数不加修改地传递给构造函数。

youdao

You open the file by calling the in function of the DL_Dxf object and passing a pointer to a class that inherits from the DL_CreationAdapter abstract class.

通过调用 DL_Dxf 对象的 in 函数并将指针传递给一个继承 DL_CreationAdapter 抽象类来打开此文件。

youdao

Instead of e.g. passing large images through a flow, a pointer to the image in form of a file name or image id causes much less overhead in the business flow engine.

例如，不要通过一个流来处理大图像，一个以文件名或图像ID形式指向图像的指针将大大减小业务流引擎中的开销。

youdao

And then it needs to have access to that, so it calls it, passing in self as the pointer to the instance.

把self作为指向这个实例的，指针传了进去，也就是，它的意思是现在。

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