Converts string in a specified culture-specific format to BigInteger : BigInteger « Data Types « C# / C Sharp

Converts string in a specified culture-specific format to BigInteger


using System;
using System.Globalization;
using System.Text;
using System.Numerics;

public class Class1
    public static void Main()
        BigInteger number = BigInteger.Parse("~6", new BigIntegerFormatProvider());
        Console.WriteLine(number.ToString(new BigIntegerFormatProvider()));


public class BigIntegerFormatProvider : IFormatProvider
    public object GetFormat(Type formatType)
        if (formatType == typeof(NumberFormatInfo))
            NumberFormatInfo numberFormat = new NumberFormatInfo();
            numberFormat.NegativeSign = "~";
            return numberFormat;
            return null;


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