Pass double value vs StringBuilder reference - CSharp Custom Type

CSharp examples for Custom Type:Method Parameter

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Description

Pass double value vs StringBuilder reference

Demo Code

using System;/*ww w  .j av a2  s . c  o m*/
using System.Text;
class Program
{
   static void Main(string[] args)
   {
      double myDouble = 4.56;
      Console.WriteLine("myDouble in Main: {0}", myDouble);
      incrementDouble(myDouble);
      Console.WriteLine("myDouble in Main: {0}", myDouble);
      StringBuilder builder = new StringBuilder();
      builder.Append("Hello");
      builder.Append("C#");
      addExclamationMarks(builder);
      Console.WriteLine("String builder in Main: {0}", builder.ToString());
      Console.ReadKey();
   }
   static void incrementDouble(double d)
   {
      d++;
      Console.WriteLine("myDouble in incrementDouble: {0}", d);
   }
   static void addExclamationMarks(StringBuilder b)
   {
      b.Append("!!!!!!!");
   }
}

Result


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