/// <summary>
/// Writes a miscellaneous value to a storage medium if the item is present as part of this collection.
/// </summary>
/// <typeparam name="T">The type of value being written (as it is known to the edit
/// that contains it)</typeparam>
/// <param name="editSerializer">The mechanism for storing content.</param>
/// <param name="field">The tag that identifies the item.</param>
/// <returns>True if an item was written, false if the item with the specific name is not present
/// in this collection.</returns>
internal bool WriteItem <T>(EditSerializer editSerializer, DataField field) where T : IConvertible
{
UpdateItem item;
if (m_Changes.TryGetValue(field, out item))
{
editSerializer.WriteValue <T>(field, (T)item.Value);
return(true);
}
return(false);
}