C# BigInteger Equality(BigInteger, UInt64)

Description

BigInteger Equality(BigInteger, UInt64) Returns a value that indicates whether a BigInteger value and an unsigned long integer value are equal.

Syntax

BigInteger.Equality(BigInteger, UInt64) has the following syntax.

public static bool operator ==(
  BigInteger left,
  ulong right
)

Parameters

BigInteger.Equality(BigInteger, UInt64) has the following parameters.

• left - The first value to compare.
• right - The second value to compare.

Returns

BigInteger.Equality(BigInteger, UInt64) method returns true if the left and right parameters have the same value; otherwise, false.

Example

/*from  w ww .j av  a2s.c o  m*/
using System;
using System.IO;
using System.Numerics;

public class Example
{
   public static void Main()
   {
        BigInteger bigNumber = BigInteger.Pow(2, 63) - BigInteger.One;
        ulong uNumber = Int64.MaxValue & 0x7FFFFFFFFFFFFFFF;
        Console.WriteLine(bigNumber == uNumber);
    
   }
}

The code above generates the following result.