/// <summary>
        /// Determines the index of a specific item in the <see cref="T:System.Collections.Generic.IList`1"/>.
        /// </summary>
        /// <returns>
        /// The index of <paramref name="item"/> if found in the list; otherwise, -1.
        /// </returns>
        /// <param name="item">The object to locate in the <see cref="T:System.Collections.Generic.IList`1"/>.</param>
        int IList <IMachineMappedSetting> .IndexOf(IMachineMappedSetting item)
        {
            var element = item as MachineMappedSettingElement;

            if (null != element)
            {
                return(BaseIndexOf(element));
            }

            throw new InvalidOperationException(string.Format("The item must be an instance of the {0} type.", typeof(MachineMappedSettingElement).FullName));
        }
        /// <summary>
        /// Adds an item to the <see cref="T:System.Collections.Generic.ICollection`1"/>.
        /// </summary>
        /// <param name="item">The object to add to the <see cref="T:System.Collections.Generic.ICollection`1"/>.</param><exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.Generic.ICollection`1"/> is read-only.</exception>
        void ICollection <IMachineMappedSetting> .Add(IMachineMappedSetting item)
        {
            var element = item as MachineMappedSettingElement;

            if (null != element)
            {
                BaseAdd(element);
            }
            else
            {
                throw new InvalidOperationException(string.Format("The item must be an instance of the {0} type.", typeof(MachineMappedSettingElement).FullName));
            }
        }
 /// <summary>
 /// Inserts an item to the <see cref="T:System.Collections.Generic.IList`1"/> at the specified index.
 /// </summary>
 /// <param name="index">The zero-based index at which <paramref name="item"/> should be inserted.</param><param name="item">The object to insert into the <see cref="T:System.Collections.Generic.IList`1"/>.</param><exception cref="T:System.ArgumentOutOfRangeException"><paramref name="index"/> is not a valid index in the <see cref="T:System.Collections.Generic.IList`1"/>.</exception><exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.Generic.IList`1"/> is read-only.</exception>
 void IList <IMachineMappedSetting> .Insert(int index, IMachineMappedSetting item)
 {
     // This member is intentionally not implemented.
     throw new NotImplementedException();
 }
 /// <summary>
 /// Removes the first occurrence of a specific object from the <see cref="T:System.Collections.Generic.ICollection`1"/>.
 /// </summary>
 /// <returns>
 /// true if <paramref name="item"/> was successfully removed from the <see cref="T:System.Collections.Generic.ICollection`1"/>; otherwise, false. This method also returns false if <paramref name="item"/> is not found in the original <see cref="T:System.Collections.Generic.ICollection`1"/>.
 /// </returns>
 /// <param name="item">The object to remove from the <see cref="T:System.Collections.Generic.ICollection`1"/>.</param><exception cref="T:System.NotSupportedException">The <see cref="T:System.Collections.Generic.ICollection`1"/> is read-only.</exception>
 bool ICollection <IMachineMappedSetting> .Remove(IMachineMappedSetting item)
 {
     // This member is intentionally not implemented.
     throw new NotImplementedException();
 }