SingletonInput1

code2.cs

/// <summary>
/// Sample singleton object.
/// </summary>
public sealed class SiteStructure
{
    /// <summary>
    /// This is an expensive resource.
    /// We need to only store it in one place.
    /// </summary>
    object[] _data = new object[10];

    /// <summary>
    /// Allocate ourselves.
    /// We have a private constructor, so no one else can.
    /// </summary>
    static readonly SiteStructure _instance = new SiteStructure();

    /// <summary>
    /// Access SiteStructure.Instance to get the singleton object.
    /// Then call methods on that instance.
    /// </summary>
    public static SiteStructure Instance
    {
	get { return _instance; }
    }

    /// <summary>
    /// This is a private constructor, meaning no outsiders have access.
    /// </summary>
    private SiteStructure()
    {
	// Initialize members here.
    }
}