 
            | ContextType | The type of value this context contains. | 
| Count | Gets the number of elements contained in the list. | 
| IsReadOnly | Indicates if the list can be modified, or is readonly. | 
| Item | Gets or sets the item at the specified index. Ignores null values. | 
| List | Internal list. | 
| Text | A string representation of the values contained. | 
| Type | The type of item this list contains. |