| Name | Description | |
|---|---|---|
 | Add | Overloaded. Adds a reference to target entity. |
| Dispose | Overloaded. Frees any unmanaged resources. |
| IsRequired | Overloaded. Returns true if the target node is required (used to apply view filters); |
| Next | Returns the next reference. Null if no more references. |
| Push | Pushes a previously returned reference back into the browser. |