Finding Maximum capacity of a String Builder object in C#

Maximum property will give the maximum capacity that can be hold by 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);
                           
        }
    }
}


Output:
2147483647