using System.Collections.Generic;

public static class ListUtility
{
    /// <summary>
    /// Method returns the First element of the List.
    /// </summary>
    public static T First<T>(this List<T> list)
    {
        if(list.Count > 0)
            return list[0];

        return default(T);
    }//Last() end

    /// <summary>
    /// Method returns the Last element of the List.
    /// </summary>
    public static T Last<T>(this List<T> list)
    {
        if(list.Count > 0)
            return list[list.Count - 1];
            
        return default(T);
    }//Last() end

}//class end