how to use for each in c# code example

Example 1: how do i foreach c#

//No counter just the foreach.
 //the HelloWorld is the Class objects name nor a public string can be used aswell.
foreach (string element in fibNumbers)
{
    Console.WriteLine(element.HelloWorld);
}

Example 2: get out of foreach statement c#

foreach (string s in sList)
{
    if (s.equals("ok"))
    {
        break; // get out of the loop
    }
}