TreeModel.connectRowHasChildToggled
gulong connectRowHasChildToggled(T)(T callback, Flag!"After" after = No.After)Connect to RowHasChildToggled signal.
This signal is emitted when a row has gotten the first child row or lost its last child row.
Parameters
callback | signal callback delegate or function to connect void callback(gtk.tree_path.TreePath path, gtk.tree_iter.TreeIter iter, gtk.tree_model.TreeModel treeModel) path a [gtk.tree_path.TreePath] identifying the row (optional) iter a valid [gtk.tree_iter.TreeIter] pointing to the row (optional) treeModel the instance the signal is connected to (optional) |
after | Yes.After to execute callback after default handler, No.After to execute before (default) |
Returns
Signal ID