how to process idictonary in c# code example

Example 1: iterate through dictionary c#

foreach(var item in myDictionary)
{
  foo(item.Key);
  bar(item.Value);
}

Example 2: .net loop through dictionary

foreach (KeyValuePair item in myDictionary)
{
    MessageBox.Show(item.Key + "   " + item.Value);
}