This method expands or collapses the list of child items, if any, associated with the specified parent item.
| Header file: | Afxcmn.h |
| Platforms: | H/PC 2.0, Palm-size PC, H/PC Pro |
| Windows CE versions:: | 1.0 and later |
| Complete documentation: | Visual C++ documentation |
BOOL Expand( HTREEITEM hItem, UINT nCode );