PM_TreeListNodeExpand

Note: This page includes content based on the F1 documentation for Centura development. It may be partially converted to support APF development, but should be regarded to be of uncertain actuality. It is provided as is. Eventually, it should be replaced by documentation available from within Visual Studio.

Const.PM_TreeListNodeExpand

The Const.PM_TreeListNodeExpand message is sent to a cTreeListBox when the user expands a node.

Parameters

Name	Description
nType = wParam	Node type of the node being expanded.
hItem = lParam	Item handle of the node being expanded.

Returns

Unused (the Framework ignores the return value of this message)

Comments

Typically, applications will trap this message and then insert the sub-nodes of the expanded node by calling cTreeListBox.TreeListNodeInsert.