myList.ForEach(p => myFunc(p));

public static void ForEach<T>(this IEnumerable<T> source, Action<T> action)
{
    foreach(T item in source)
        action(item);
}

myList.Where( ... ).ForEach( ... );

string[] items = (new string[] { "d", "f" }).
    Select(x => new Func<string>(() => {
        //Do something here...
        Console.WriteLine(x);
        return x.ToUpper();
    }
)).Select(t => t.Invoke()).ToArray<string>();

var functions = (new string[] { "d", "f" }).
       Select(x => new Func<string>(() => {
          //Do something here...
          Console.WriteLine(x);
          return x.ToUpper();
       }));
string[] items = functions.Select(t => t.Invoke()).ToArray<string>();

myList.ForEach(p => myFunc(p));

items.ForEach(item => DoSomething(item));

public class Employee
{
    public string EmployeeNumber { get; set; }
    public DateTime? HireDate { get; set; }
}
public class EmployeeCollection : List<Employee>
{ }

private void RunTest()
{
    EmployeeCollection empcoll = new EmployeeCollection();
    empcoll.Add(new Employee() { EmployeeNumber = "1111", HireDate = DateTime.Now });
    empcoll.Add(new Employee() { EmployeeNumber = "3333", HireDate = DateTime.Now });
    empcoll.Add(new Employee() { EmployeeNumber = "2222", HireDate = null });
    empcoll.Add(new Employee() { EmployeeNumber = "4444", HireDate = null });

    //Here's the "money" line!
    empcoll.Where(x => x.HireDate.HasValue == false).ToList().ForEach(item => ReportEmployeeWithMissingHireDate(item.EmployeeNumber));

}
private void ReportEmployeeWithMissingHireDate(string employeeNumber)
{
    Console.WriteLine("We need to find a HireDate for '{0}'!", employeeNumber);
}