Merge branch 'clh' into liuyang

LAPTOP-T815PCOQ\25526

2025-01-13 9ea5eea16629a2ab4473727e6b064f83f71aa46c

1
2
3
4
5
6
7
8
9
#pragma once
 
class IObserver
{
public:
    virtual void setPriority(int nPriority) = 0;
    virtual void subscribe() = 0;
    virtual void unsubscribe() = 0;
};