Tree
Tree object. The each node of tree object can have a lot of childs. It is required to include tree.g.
include : $"...\gentee\lib\tree\tree.g"Operators
| tree of type | Specifying the type of items. |
| * tree | Get the count of items in a tree. |
| * treeitem | Get the count of childs in the tree item. |
| foreach var,treeitem | Foreach operator. |
Methods
| tree.clear | Delete all items in the tree. |
| tree.del | Deleting an item. |
| tree.leaf | Adding a "leaf". |
| tree.node | Adding a "node". |
| tree.root | Get the root item of a tree. |
Treeitem methods
| treeitem.changenode | Change the parent node of an item. |
| treeitem.child | Get the first child of an item. |
| treeitem.data | Get the pointer to the data stored in an object. |
| treeitem.getnext | Getting the next item to the current tree item. |
| treeitem.getprev | Getting the previous item to the current tree item. |
| treeitem.isleaf | Check if it is a leaf. |
| treeitem.isnode | Check if it is a node. |
| treeitem.isroot | Check if it is a root item. |
| treeitem.lastchild | Get the last child item of the tree item. |
| treeitem.move | Move an item. |
| treeitem.parent | Get the parent of an item. |