我想將字符數組轉換爲具有相同佈局的虛擬課程,但虛擬課程除外。我怎樣才能做到這一點?從原始數據創建虛擬課堂
class RecordStruct
{
private:
virtual MStream& write2stream(MStream& os) const = 0;
public:
friend MStream& operator<<(MStream& os, const RecordStruct& stru)
{
return stru.write2stream(os);
};
};
class VIRT_struct : public RecordStruct
{
char A[7]; char B[8];
virtual MStream& write2stream(MStream& os) const;
};
const RecordStruct* = some_cast<const RecordStruct*>(pdata);
「pdata」的類型是什麼? – cdhowie 2013-04-10 18:47:52
void *或char * – user1987442 2013-04-10 18:49:32