/// <summary>
 /// Initializes a new <see cref="ExtendedProperty"/> instance.
 /// </summary>
 /// <param name="id">The extended property ID.</param>
 /// <param name="value">The value of the property.</param>
 public ExtendedProperty(ExtendedPropertyId id, string value)
 {
     this.Id    = id;
     this.Value = value;
 }
 public override int GetHashCode()
 {
     return(ExtendedPropertyId.GetHashCode());
 }