C#

// Force duplication of string, the original value is changed otherwise.
string itemLabel = new string(item.Label.ToCharArray());

// Use text renderer to output required text.
TextRenderer.DrawText(ctx.Graphics, itemLabel, activeFont, Rectangle.Round(extraLabelBounds), textColour, backgroundColor, TextFormatFlags.EndEllipsis | TextFormatFlags.ModifyString);

Outlook.AddressList addressList;
            for (int i = 3; i <= addressLists.Count; i++ )
            {
                addressList = addressLists[i];
                Console.WriteLine("Name: {0}", addressList.Name);


                Outlook.AddressEntries addressEntries = addressList.AddressEntries;

                foreach (Outlook.AddressEntry addressEntry in addressList.AddressEntries)
                {
                    
                    Console.WriteLine("{0}", addressEntry.Name);
                    Console.WriteLine("{0}", addressEntry.Address);
                    addressEntry
                }
            }

Dictionary<string, Foo>.KeyCollection keys = dic.Keys;
foreach (string key in keys)
{
    // order is a public property of Foo class
    if (dic[key].order > 100)
    {
        // will keys collection variable be impacted if we remove here?
        // will dic[key] operation also be impacted?
        dic.Remove(key);
    }
}