What is throw in c++

C++ throw exception

#include <stdexcept>

int compare( int a, int b ) {
    if ( a < 0 || b < 0 ) {
        throw std::invalid_argument( "received negative value" );
    }
}

Source: stackoverflow.com

What is throw in c++

//throw "throws" an exception.
  
It is usually used like:

if(something isnt right){
  throw somethingee;
}

/*(std::)*/cout << somethingee;

Similar codes

0 vote359 views1 answer
Opencv(4.5.1) c:\users\appveyor\appdata\local\temp\1\pip-req-build-kh7iq4w7\opencv\modules\imgproc\src\resize.cpp:4051: error: (-215:assertion failed) !ssize.empty() in function
C++
0 vote345 views1 answer
Unordered_map header file c++
C++
0 vote301 views1 answer
Finding no of unique characters in a string c++
C++
20 votes366 views4 answers
Stoi in c++
C++
1 vote403 views1 answer
Default access modifier in c++ in struct
C++
0 vote310 views2 answers
\0 in c++
C++
105 votes461 views6 answers
C++ int to string
C++
0 vote298 views1 answer
Google test assert stdout
C++
14 votes323 views2 answers
How to sort in descending order in c++
C++
0 vote309 views1 answer
Cuda shared array
C++