/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

1 vote184 views1 answer
Linked list with classes c++
C++
5 votes169 views1 answer
How to print list in c++
C++
-1 vote198 views3 answers
Iff cpp
C++
0 vote266 views1 answer
Sfml hide message
C++
0 vote175 views2 answers
C++ memory leak
C++
1 vote187 views1 answer
Multiply two numbers <=10^18 %m in cpp
C++
6 votes189 views1 answer
How to initialize array with new in c++
C++
0 vote217 views1 answer
How to input a file path in c++
C++
0 vote169 views1 answer
Function return floatin c++
C++
1 vote196 views1 answer
How to run code in devcpp
C++