CODE:

class CTask
{
private:
	string m_ID;
public:
	CTask(void);
	CTask(string control_name);
	CTask(int control_number);
	int GetControlNum(){return atoi(m_ID.c_str());}
	string GetControlStr(){return m_ID;}
	virtual void Process(){};
	~CTask(void);
};


CTask::CTask(void)
{
	m_ID = "";
}

CTask::CTask(string control_name)
{
	m_ID = control_name;
}

CTask::CTask(int control_number)
{
	std::ostringstream stream;
	stream  m_Tasks;
public:
	void PushObject(CTask* obj); 
	void PopObject(CTask* obj);
	void PopObject(int control_number);
	void PopObject(string control_name);
	CTask* GetObject(int control_number);
	CTask* GetObject(string control_name);
	void DoAllProcess();
	CTaskList(void);
	~CTaskList(void);
};


CTaskList::CTaskList(void)
{
}

CTaskList::~CTaskList(void)
{
}

void CTaskList::PushObject(CTask *obj)
{
	m_Tasks.push_back(obj);
}

void CTaskList::PopObject(CTask *obj)
{
	vector::iterator it;
	for(it = m_Tasks.begin(); it!=m_Tasks.end();)
	{
		if((*it) == obj)
		{
			it = m_Tasks.erase(it);
			continue;
		}
		it++;
	}
}

void CTaskList::PopObject(int control_number)
{
	vector::iterator it;
	for(it = m_Tasks.begin(); it!=m_Tasks.end();)
	{
		if((*it)->GetControlNum() == control_number)
		{
			it = m_Tasks.erase(it);
			continue;
		}
		it++;
	}
}

void CTaskList::PopObject(string control_name)
{
	vector::iterator it;
	for(it = m_Tasks.begin(); it!=m_Tasks.end();)
	{
		if((*it)->GetControlStr() == control_name)
		{
			it = m_Tasks.erase(it);
			continue;
		}
		it++;
	}
}

CTask* CTaskList::GetObject(int control_number)
{
	vector::iterator it;
	for(it = m_Tasks.begin(); it!=m_Tasks.end(); it++)
	{
		if((*it)->GetControlNum() == control_number)
		{
			return (*it);
		}
	}
}

CTask* CTaskList::GetObject(string control_name)
{
	vector::iterator it;
	for(it = m_Tasks.begin(); it!=m_Tasks.end(); it++)
	{
		if((*it)->GetControlStr() == control_name)
		{
			return (*it);
		}
	}
}

void CTaskList::DoAllProcess()
{
	vector::iterator it;
	for(it = m_Tasks.begin(); it!=m_Tasks.end(); it++)
	{
		(*it)->Process();
	}
}