Oracle Forms Developer – Form Builder Reference, Volume 1

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NODE_VALUE Sets the value of the node.
value The actual value you intend to pass.
SET_TREE_NODE_PROPERTY examples
/*
** Built-in: SET_TREE_NODE_PROPERTY
*/
-- This code could be used in a WHEN-TREE-NODE-SELECTED
-- trigger to change the icon of the node clicked on.
DECLARE
htree ITEM;
current_node FTREE.NODE;
find_node FTREE.NODE;
BEGIN
-- Find the tree itself.
htree := Find_Item(’tree_block.htree3’);
-- Change it icon of the clicked node.
-- The icon file will be located using the
-- UI60_ICON environment variable in client/server
-- or in the virtual directory for web deployment.
Ftree.Set_Tree_Node_Property(htree, :SYSTEM.TRIGGER_NODE,
Ftree.NODE_ICON, ’Open’);
END;