| Name | Description |
| Default | Resets the IOD Tree to the default values. Supported in Silverlight, Windows Phone 7. |
| Delete | Deletes the specified item from the IOD Structure. Supported in Silverlight, Windows Phone 7. |
| Exists | Determines whether the pointer to the structure is valid. Supported in Silverlight, Windows Phone 7. |
| Find | Overloaded. Returns the item in the IOD Structure that contains the IOD with the specified code and type. Supported in Silverlight, Windows Phone 7. |
| FindClass | Returns the item in the IOD Structure that contains the IOD for the specified class. Supported in Silverlight, Windows Phone 7. |
| FindModule | Returns the item in the IOD Structure that contains the IOD for the specified module in the specified class. Supported in Silverlight, Windows Phone 7. |
| FindModuleByIndex | Returns the item in the IOD Structure that contains the IOD for the module in the specified class at the specified index. Supported in Silverlight, Windows Phone 7. |
| GetChild | Returns the item in the IOD Structure that contains the first child of the specified item. Supported in Silverlight, Windows Phone 7. |
| GetFirst | Returns the first item in the IOD Structure. Supported in Silverlight, Windows Phone 7. |
| GetLast | Returns the last item in the IOD Structure. Supported in Silverlight, Windows Phone 7. |
| GetModuleCount | Returns the number of modules in the specified IOD class. Supported in Silverlight, Windows Phone 7. |
| GetNext | Returns a the item in the IOD Structure that immediately follows the specified item. Supported in Silverlight, Windows Phone 7. |
| GetParent | Returns the item in the IOD Structure that contains the parent of the specified item. Supported in Silverlight, Windows Phone 7. |
| GetPrevious | Returns the item in the IOD Structure that immediately precedes the specified item. Supported in Silverlight, Windows Phone 7. |
| GetRoot | Returns the root of the specified item. Supported in Silverlight, Windows Phone 7. |
| Insert | Overloaded. Inserts a new item in the IOD Structure. Supported in Silverlight, Windows Phone 7. |
| Reset | Removes all items from the IOD Structure. Supported in Silverlight, Windows Phone 7. |
| SetDescription | Sets the description of the specified item in the IOD Structure. Supported in Silverlight, Windows Phone 7. |
| SetName | Sets the name of the specified item in the IOD Structure. Supported in Silverlight, Windows Phone 7. |