然后，当通过free将该指针传递回来时，我们只需要倒退几个内存字节就可以再次找到这个结构。
Then, when they pass the pointer back via free , we simply back up a few memory bytes to find this structure again.
您不能通过声明为Order的指针来访问它，您也不能将它传递到另外一个希望以Order作为参数的方法。
You can't access it through a pointer declared as an Order, nor can you pass it to another method expecting an Order as an argument.
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。
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.
几乎每一个API程序能够访问一个池，通过一个指针指向一个明确的参数列表或有一个内部传递的结构。
Almost every single API routine has access to a pool, either through a pointer to one being explicitly in the argument list or by there being one inside one of the structures that is passed.
驱动程序通过传递一个接口指针给分发相关事件的框架对象，来注册回调对象。
Drivers register callback objects by passing a pointer to one of the object's interfaces to the framework object that raises the related event.
波登管的压力比例塑性变形通过摩擦力很小的机械装置传递给刃形指针。
The pressure proportional elastic deformation of this bourdon tube is transmitted through a low friction movement to the knife edge pointer.
函数指针传递好，只有转化为1印刷（这就是为什么警告与你打印它的行，而不是你通过行）。
The function pointer is passed fine, it's only converted to 1 for printing (which is why the warning relates to the line where you print it, not the line where you pass it).
当通过引用传递时，该类型的指针的指针在堆栈上传递。
When passed by reference, a pointer to a pointer to the type is passed on the stack.
当通过引用传递时，该类型的指针的指针在堆栈上传递。
When passed by reference, a pointer to a pointer to the type is passed on the stack.
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