На 17 строке файл AnalysisBooks.cpp внутри функции rentBook при компиляции выводит ошибку (код внизу) .Мне не хватает знаний чтобы пофиксить ее ,помогите пожалуйста ,спасибо.
| C++ |
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| #pragma once
#include <string>
#include <fstream>
#include <vector>
#include "TechnicalBooks.h"
using namespace std;
class AnalysisBooks : public TechnicalBooks
{
public:
vector<string>sAnalysisBookList;
vector<AnalysisBooks>AnalysisBookList;
string BookName;
fstream AnalysisBookListFile;
int BookNumber;
void setBookNumber(int BookNumber);
int getBookNumber();
void ReadAnalysisBookList();
void ShowAnalysisBookList();
void AddBook();
void setBookName(string BookName);
void setBook();
void RentBook();
AnalysisBooks();
~AnalysisBooks();
}; |
|
//analysisbooks cpp
| C++ |
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|
#include "AnalysisBooks.h"
#include <string>
#include <fstream>
#include <iostream>
using namespace std;
void AnalysisBooks::RentBook()//функция удаление елемента из вектора.
{
int choice;
cout << "Which book do you want to take for reading" << endl;
this->ShowAnalysisBookList();
cin >> choice;
choice--;
cout << "'" << AnalysisBookList[choice].getBookName() << "' successfully taken" << endl;
AnalysisBookList.erase(AnalysisBookList.begin() + choice); // тут ошибка
BookNumber--;
AnalysisBookList.resize(AnalysisBookList.size());
}
void AnalysisBooks::setBookNumber(int BookNumber)
{
this->BookNumber = BookNumber;
}
int AnalysisBooks::getBookNumber()
{
return BookNumber;
}
void AnalysisBooks::setBookName(string BookName)
{
this->BookName = BookName;
}
//void AnalysisBooks::RentBook(){ ;}
void AnalysisBooks::setBook()
{
string str;
cout << "Enter book name: " << endl;
cin >> str;
setBookName(str);
}
void AnalysisBooks::AddBook()
{
AnalysisBooks *temp;
temp = new AnalysisBooks;
temp->setBook();
//AnalysisBookList.push_back(*temp);
setBookNumber(getBookNumber() + 1);
}
void AnalysisBooks::ShowAnalysisBookList()
{
cout << "Available analysis books : " << endl;
for (int i = 0; i < AnalysisBookList.size(); i++)
{
cout << i + 1 << " - " << sAnalysisBookList[i] << endl;
}
}
void AnalysisBooks::ReadAnalysisBookList()
{
//if (choice == 1) { destinations.clear();}
AnalysisBookListFile.open("AnalysisBookList.txt");
string str, strTemp;
if (AnalysisBookListFile.is_open())
{
while (true)
{
AnalysisBookListFile >> str;
if (str == strTemp)
{
break;
}
else
{
sAnalysisBookList.push_back(str);
strTemp = str;
}
}
}
else
{
cout << "File not found!" << endl;
}
AnalysisBookListFile.close();
}
AnalysisBooks::AnalysisBooks()
{
this->BookName = "Default";
this->BookNumber = 0;
}
AnalysisBooks::~AnalysisBooks()
{
} |
|
Severity Code Description Project File Line Suppression State
Error C2280 'AnalysisBooks &AnalysisBooks::operator =(const AnalysisBooks &)': attempting to reference a deleted function k6 c:\program files (x86)\microsoft visual studio\2017\community\vc\tools\msvc\14.16.27023\include\xutility 2718
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