/// <summary>
        /// Initializes the object.
        /// </summary>
        private void Initialize(AnimalSoundState variable)
        {
            lock (Lock)
            {
                m_variable = variable;

                variable.Value = m_value;

                variable.OnReadValue        = OnReadValue;
                variable.OnSimpleWriteValue = OnWriteValue;

                BaseVariableState        instance   = null;
                List <BaseInstanceState> updateList = new List <BaseInstanceState>();
                updateList.Add(variable);

                instance                    = m_variable.Verb;
                instance.OnReadValue        = OnRead_Verb;
                instance.OnSimpleWriteValue = OnWrite_Verb;
                updateList.Add(instance);
                instance                    = m_variable.AudioFile;
                instance.OnReadValue        = OnRead_AudioFile;
                instance.OnSimpleWriteValue = OnWrite_AudioFile;
                updateList.Add(instance);

                SetUpdateList(updateList);
            }
        }
        /// <summary>
        /// Initializes the instance with its defalt attribute values.
        /// </summary>
        public AnimalSoundValue(AnimalSoundState variable, AnimalSound value, object dataLock) : base(dataLock)
        {
            m_value = value;

            if (m_value == null)
            {
                m_value = new AnimalSound();
            }

            Initialize(variable);
        }
        /// <summary>
        /// Finds the child with the specified browse name.
        /// </summary>
        protected override BaseInstanceState FindChild(
            ISystemContext context,
            QualifiedName browseName,
            bool createOrReplace,
            BaseInstanceState replacement)
        {
            if (QualifiedName.IsNull(browseName))
            {
                return(null);
            }

            BaseInstanceState instance = null;

            switch (browseName.Name)
            {
            case animal.BrowseNames.LegCount:
            {
                if (createOrReplace)
                {
                    if (LegCount == null)
                    {
                        if (replacement == null)
                        {
                            LegCount = new PropertyState <uint>(this);
                        }
                        else
                        {
                            LegCount = (PropertyState <uint>)replacement;
                        }
                    }
                }

                instance = LegCount;
                break;
            }

            case animal.BrowseNames.Sound:
            {
                if (createOrReplace)
                {
                    if (Sound == null)
                    {
                        if (replacement == null)
                        {
                            Sound = new AnimalSoundState(this);
                        }
                        else
                        {
                            Sound = (AnimalSoundState)replacement;
                        }
                    }
                }

                instance = Sound;
                break;
            }
            }

            if (instance != null)
            {
                return(instance);
            }

            return(base.FindChild(context, browseName, createOrReplace, replacement));
        }