Breaking News: Grepper is joining You.com. Read the official announcement!

explicit c++

MorkSan answered on March 6, 2022 Popularity 10/10 Helpfulness 2/10

answer explicit c++

explicit c++

Comment

#include <iostream>
#include <cstring>

Class MyClass{
public:
  explicit MyClass(const char* str){
    std::cout << str << std::endl;
  }
};

int main(int argc, char* argv[]){
  std::string title = "Hello World!";
  MyClass obj1(title); // This will not compile, because with explicit
  //                      keyword we blocked implicit convertion from
  //                      std::string to const char*
  MyClass obj2(title.c_str()) // Now it works, because we paste in a
  //                      const char* with c_str() method!
  
  return 0;
}

Popularity 10/10 Helpfulness 2/10 Language cpp

Source: Grepper

Tags: c++

Link to this answer
Share Copy Link

Contributed on Mar 06 2022

MorkSan

0 Answers Avg Quality 2/10

Continue with Google

By continuing, I agree that I have read and agree to Greppers's Terms of Service and Privacy Policy.

explicit c++

Contents

More Related Answers

explicit c++

Grepper

Documentation

Social

Legal

Contact

Oops, You will need to install Grepper and log-in to perform this action.