| Overload | Description |
|---|---|
| GetFirstChild() | Gets the first child node. |
| GetFirstChild(INFilter<NNode>) | Gets the first child node, which satisfies the specified filter. |
| GetFirstChild(NSchema) | Gets the first child node, which is an instance of the specified schema. |
| GetFirstChild<TNode>() | Gets the first child node, which is an instance of the specified type. |