using System;

using System.Text;

public class Program

{

    public static void Main()

    {

        StringBuilder sb = new StringBuilder(); 

        Console.WriteLine(sb.MaxCapacity); // Prints 2147483647

        Console.WriteLine("\n-------------------Separator---------------------\n");

        // explicitly set the maximum capacity of a StringBuilder object by calling the constructor

        // Constructor Signature: StringBuilder (int capacity, int maxCapacity);

        StringBuilder sb1 = new StringBuilder(3,7); 

        // set the initial capacity to 3, but the maximum capacity assigned to it is 7. This means, StringBuilder can never grow more than 7 characters. 

        // The StringBuilder object does not allocate additional memory, but instead raise ArgumentOutOfRangeException exception 

        // ArgumentOutOfRangeException

        sb1.Append("Code"); // no problem

        sb1.Append("buns"); // throw exception

        Console.WriteLine(sb1.ToString());

​

​

    }

}