在我阅读C++ Primer时,我遇到了这段代码
struct destination;
struct connection;
connection connect(destination*);
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是什么connection connect(destination*);线怎么办?如果它传递结构名称,它怎么编译好呢?你是不是应该初始化structto变量然后传递那样?
struct destination;
struct connection;
destination dest;
connection connect(dest);
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