Another floatToString snippet, this time, relying on CHOC (link in the code)

main.cpp

//
//  main.cpp
//  CHOC_test
//
//  Created by Joseph Lyons on 7/9/20.
//  Copyright © 2020 Joseph Lyons. All rights reserved.
//

// Find the choc_FloatToString.h at:
// https://github.com/julianstorer/choc

#include <iostream>
#include "choc_FloatToString.h"

std::string floatToTruncatedString(const double number, const unsigned int precision)
{
    std::string doubleString = choc::text::floatToString(number);

    long int decimalPos = doubleString.find('.');

    if (decimalPos != -1)
        doubleString = doubleString.substr(0, decimalPos + 1 + precision);

    return doubleString;
}

int main(int argc, const char * argv[]) 
{
    std::cout << floatToTruncatedString(234.236346435, 2) << std::endl;

    return 0;
}