例如在定義窗口類的時候,C語言裡面必須寫成: wcex.style = (UINT)NULL; 但C++裡面可以直接寫: wcex.style = NULL;
CreateWindow函數也是一樣。 C: hwndCombo = CreateWindow(WC_COMBOBOX, NULL, WS_CHILD | WS_VISIBLE |
CBS_DROPDOWNLIST, 10, 160, 200, (int)NULL, hWnd, NULL, hInst, NULL); C++: hwndCombo = CreateWindow(WC_COMBOBOX, NULL, WS_CHILD | WS_VISIBLE |
CBS_DROPDOWNLIST, 10, 160, 200, NULL, hWnd, NULL, hInst, NULL);
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