dlgitem_get_listtag_by_appdata
dlgitem_get_listtag_by_appdata(window, dlgitem, appdata)
Searches the tree specified by dlgitem and returns the list tag (in outline lists) of the tree node whose application-specific appdata is the same as the appdata specified in the function call.
• window — The window identifier of the window containing the tree.
• dlgitem — The value of the control's id attribute.
• appdata — The appdata attribute of a tree node.