The ITreeListNodeBase interface contains basic properties of the tree nodes.
| Property name | Brief description | |
| Count | The Count property returns the number of child elements. | |
| FirstChild | The FirstChild property returns parameters of the first child element. | |
| HasChildren | The HasChildren property indicates whether this element has the child elements. | |
| Item | The Item property returns parameters of the specified child element. | |
| LastChild | The LastChild property returns parameters of the last child element. | |
| TreeControl | The TreeControl property returns the parent object. |
| Method name | Brief description | |
| AnyChildSelected | The AnyChildSelected method indicates whether there are selected child elements. | |
| Collapse | The Collapse method collapses the structure of the child elements of the tree. | |
| DeleteChildren | The DeleteChildren method deletes all child elements of the current element. | |
| Expand | The Expand method expands hierarchy of the child elements tree. | |
| SelectChildren | The SelectChildren method selects the child elements. | |
| UnselectChildren | The UnselectChildren method deselects the child elements. |
See also: