C# foreach string code example

Example 1: c# foreach

var numbers = new NumberList<int> { 0, 1, 2, 3, 4, 5 };
foreach (int num in numbers)
{
    DoSomething();
}

Example 2: c# iterate over string

// Regular Strings
string foo = "hello world", bar = string.Empty;

foreach(char c in foo){
    bar += c;
}

// StringBuilder
string foo = "hello world";
StringBuilder bar = new StringBuilder();

foreach (char c in foo)
{
    bar.Append(c);
}