Calls a function for each selected node. Note that you cannot modify the tree or selection from within this function. As a result, gtk.tree_selection.TreeSelection.getSelectedRows might be more useful.
The function to call for each selected node.
Deprecated: Use GtkListView or GtkColumnView
Calls a function for each selected node. Note that you cannot modify the tree or selection from within this function. As a result, gtk.tree_selection.TreeSelection.getSelectedRows might be more useful.