Returns the value of the specified property of the hierarchical tree node.
FUNCTION GET_TREE_NODE_PROPERTY
(item_name VARCHAR2,
node NODE,
property NUMBER);
FUNCTION GET_TREE_NODE_PROPERTY
(item_id ITEM,
node NODE,
property NUMBER);
Returns VARCHAR2
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. |
property |
Specify one of the following properties: NODE_STATE Returns the state of the hierarchical tree node. This is either EXPANDED_NODE, COLLAPSED_NODE, or LEAF_NODE. NODE_DEPTH Returns the nesting level of the hierarchical tree node. NODE_LABEL Returns the label NODE_ICON Returns the icon name NODE_VALUE Returns the value of the hierarchical tree node. |
/*
** Built-in: GET_TREE_NODE_PROPERTY
*/
-- This code could be used in a WHEN-TREE-NODE-SELECTED
-- trigger to return the value of the node that was
-- clicked on.
DECLARE
htree ITEM;
node_value VARCHAR2(100);
BEGIN
-- Find the tree itself.
htree := Find_Item('tree_block.htree3');
-- Find the value of the node clicked on.
node_value := Ftree.Get_Tree_Node_Property(htree, :SYSTEM.TRIGGER_NODE, Ftree.NODE_VALUE);
END;
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