/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

101 votes436 views6 answers
How to turn int into string c++
C++
0 vote167 views1 answer
Creating node in c++
C++
1 vote155 views1 answer
C++ call method in same class
C++
1 vote148 views1 answer
C++ find in pair
C++
1 vote154 views1 answer
Delete a head node in link list
C++
0 vote175 views1 answer
Mkdir boost filesystem
C++
0 vote164 views1 answer
How to show c++ binary files in sublime text
C++
0 vote157 views1 answer
C++ add everything in a vector
C++
0 vote188 views1 answer
ALO
C++
1 vote173 views2 answers
C++ example
C++