/C++/C++ function for checking if a sting is a number

C++ function for checking if a sting is a number

bool is_number(const std::string& s)
{
    std::string::const_iterator it = s.begin();
    while (it != s.end() && std::isdigit(*it)) ++it;
    return !s.empty() && it == s.end();
}

Source: stackoverflow.com

C++ function for checking if a sting is a number

bool isParam (string line)
{
    if (isdigit(atoi(line.c_str())))
        return true;

    return false;
}

Source: stackoverflow.com

Similar codes

0 vote173 views1 answer
How to get an element in a list c++
C++
0 vote194 views1 answer
Inconsequential meaning
C++
0 vote218 views1 answer
Play audio c++
C++
0 vote201 views1 answer
ImportError: cannot import name 'TFLiteConverter' from 'tensorflow.lite'
C++
0 vote186 views3 answers
C++ Dynamic allocation failing
C++
1 vote223 views1 answer
Save all output in log file c cpp
C++
0 vote189 views1 answer
Operators on strings c++
C++
0 vote195 views1 answer
How to rotate canvas android
C++
0 vote179 views1 answer
Memmove
C++
10 votes198 views1 answer
How to append one vector to another c++
C++