c++ throw exception
#include <stdexcept>
int compare( int a, int b ) {
if ( a < 0 || b < 0 ) {
throw std::invalid_argument( "received negative value" );
}
}c++ throw exception
#include <stdexcept>
int compare( int a, int b ) {
if ( a < 0 || b < 0 ) {
throw std::invalid_argument( "received negative value" );
}
}what is throw in c++
//throw "throws" an exception.
It is usually used like:
if(something isnt right){
throw somethingee;
}
/*(std::)*/cout << somethingee;c++ throw exception
// using standard exceptions
#include <iostream>
#include <exception>
using namespace std;
class myexception: public exception
{
virtual const char* what() const throw()
{
return "My exception happened";
}
} myex;
int main () {
try
{
throw myex;
}
catch (exception& e)
{
cout << e.what() << '\n';
}
return 0;
}Copyright © 2021 Codeinu
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