examples of switch case statements

switch_case_example.cs

// a switch-case must be in a method
public int GetColorRank(String color)
{
  switch (color)
  {
    case "green":
      return 1;
    case "blue":
      return 2;
    case "yellow":
      return Int32.MinValue;
  }
  return 0;
}

// a case in a switch-case can call other methods
public int GetColorRank(String color)
{
  switch (color)
  {
    case "green":
      return 1;
    case "blue":
      return 2;
    default:
      return GetIneferiorColorRank(color); 
}

// methods can call themselves from switch cases too
public int Fibinacci(int n)
{
  switch (n)
  {
    case 0:
      return 0;    
    case 1:
    case 2:
      return 1;
    default:
      return Fibinacci(n - 1) + Fibinacci(n - 2);
  }
}