categories.cpp

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#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();
}