categories.cpp

本程序给出了SSD5实验课中Exercise6的参考程序 内附有详细的注释 下载后请仔细参照源代码进行分析 切莫完全搬照

#include"Categories.h"
#include<iostream>
using namespace std;

const int Categories::NO_PARENT = -1;

Category* Categories::operator[](const int& number){
	for(iterator t = begin(); t != end(); t++){
		if((*t)->getNumber() ==number){
			return *t;
		}
	}
	return NULL;
}

void Categories::add(Category* ptr){
	objects.push_back(ptr);
}

vector<Category*>::iterator Categories::begin(){
	return objects.begin();
}

vector<Category*>::iterator Categories::end(){
	return objects.end();
}