SINGLETON CODE SNIPPET

    /// <summary>
    /// Singleton.
    /// </summary>
    sealed class ClassName
    {
        #region ClassName Singleton
        /// <summary>
        /// Unique instance of ClassName
        /// </summary>
        private static volatile ClassName instance = null;

        /// <summary>
        /// Synchronization's object
        /// </summary>
        private static object syncRoot = new Object();

        /// <summary>
        /// Get the unique instance of ClassName
        /// </summary>
        public static ClassName Instance
        {
            get
            {
                // Quick test
                if (instance == null)
                {
                    lock (syncRoot)
                    {
                        // Thread safe test
                        if (instance == null)
                        {
                            // First call, create the instance
                            instance = new ClassName();
                        }
                    }
                }
                return (instance);
            }
        }
        #endregion // ClassName Singleton

        /// <summary>
        /// Private constructor of the singleton
        /// </summary>
        private ClassName()
        {
        }
    }