std::function

std::function

class PCamera
{
public:
	// 设置回调函数
	int RegisterRecvCallback(std::function<int(uint32_t, unsigned char*)> callback_func);
private:
	std::function<int(uint32_t, unsigned char*)> recv_callback_func_ = nullptr;
};

// 设置回调函数
int CameraBoxing::OnRecvComplete(uint32_t n_seq, unsigned char* recvbuff)
{
	// todo::
}
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int CameraBoxing::StartRecv(int port)
{
	std::function<int(uint32_t, unsigned char*)> recv_callback_func = bind(&CameraBoxing::OnRecvComplete, this, std::placeholders::_1, std::placeholders::_2);

    PCamera camera;
	camera.RegisterRecvCallback(recv_callback_func);
}

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