StringBuilder AppendFormat() method to add a formatted string containing a floating point number to myStringBuilder

   


using System;
using System.Text;
   
class Test {
  public static void Main() {
    StringBuilder myStringBuilder = new StringBuilder();

    float myFloat = 1234.56789f;
    myStringBuilder.AppendFormat("{0, 10:f3}", myFloat);
    Console.WriteLine("myStringBuilder = " + myStringBuilder);
  }
}