string.hpp

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#pragma once
 
#include <sstream>
 
namespace utils {
 
template <typename T> std::string toString(T const &v) {
    std::ostringstream ss;
    ss << v;
    return ss.str();
}
 
template <typename T> T fromString(std::string const &str) {
    std::istringstream ss(str);
    T ret = T();
    ss >> ret;
    return ret;
}
 
std::string trim(const std::string &s);
 
bool isAllDigit(std::string const &s);
void toLower(std::string &s);
 
} // namespace utils