Clears out any data already in the hierarchical tree, and obtains the data set specified by the RecordGroup or QueryText properties.
PROCEDURE POPULATE_TREE
(item_name VARCHAR2);
PROCEDURE POPULATE_TREE
(item_id ITEM);
Built-in Type unrestricted procedure
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. |
/*
** Built-in: POPULATE_TREE
*/
-- This code will cause a tree to be re-populated using
-- either the record group or query already specified
-- for the hierarchical tree.
DECLARE
htree ITEM;
top_node FTREE.NODE;
find_node FTREE.NODE;
BEGIN
-- Find the tree itself.
htree := FIND_ITEM('tree_block.htree3');
-- Populate the tree with data.
FTREE.POPULATE_TREE(htree);
END;