Finding Maximum capacity of a String Builder object in C#

1. Forget Code
2. C#
3. Finding Maximum capacity of a String Builder object

using System;
using System.Text;
 
namespace forgetCode
{    
    class program
    {        
        public static void Main()
        {            
 
            StringBuilder sb1 = new StringBuilder("Time is gold");
            int iMax =sb1.MaxCapacity;
            Console.WriteLine(iMax);
                           
        }
    }
}