Q_DECL_OVERRIDE也就是c++的override
# define Q_DECL_OVERRIDE override
在重寫虛函數時會用到,在此mark。
作用是防止寫錯虛函數:
void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
Q_DECL_OVERRIDE也就是c++的override
# define Q_DECL_OVERRIDE override
在重寫虛函數時會用到,在此mark。
作用是防止寫錯虛函數:
void keyPressEvent(QKeyEvent *event) Q_DECL_OVERRIDE;
https://blog.csdn.net/u013129300/article/details/129329786