Returns the parent of the specified node.
FUNCTION GET_TREE_NODE_PARENT
(item_name VARCHAR2,
node NODE);
FUNCTION GET_TREE_NODE_PARENT
(item_id ITEM,
node NODE);
Returns FTREE.NODE
Built-in Type unrestricted function
Enter Query Mode no
item_name |
Specifies the name of the object created at design time. The data type of the name is VARCHAR2 string. |
Item_id |
Specifies the unique ID that Oracle Forms assigns to the item when created. Use the FIND_ITEM Built-in to return the ID to an appropriately typed variable. The data type of the ID is Item. |
node |
Specifies a valid node. |
/*
** Built-in: GET_TREE_NODE_PARENT
*/
-- This code could be used in a WHEN-TREE-NODE-SELECTED
-- trigger to locate the parent of the node that was
-- clicked on.
DECLARE
htree ITEM;
parent_node FTREE.NODE;
BEGIN
-- Find the tree itself.
htree := Find_Item('tree_block.htree3');
-- Get the parent of the node clicked on.
parent_node := Ftree.Get_Tree_Node_Parent(htree, :SYSTEM.TRIGGER_NODE);
...
END;