public AttributeEntry GetEntry(PropertyType propertyType, string name)
        {
            AttributeEntry result = null;

            m_Entries.TryGetValue(new Tuple <PropertyType, string>(propertyType, name), out result);
            return(result);
        }
 /// <summary>
 /// The entries stored in this property set description.
 /// </summary>
 public void AddEntry(AttributeEntry entry)
 {
     m_Entries[new Tuple <PropertyType, string>(entry.PropertyType, entry.PropertyName)] = entry;
 }