TreeView.connectRowExpanded

gulong connectRowExpanded(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  void)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0]  ==  gtk.tree_iter.TreeIter)))
   && (Parameters!T.length <  2 || (ParameterStorageClassTuple!T[1]  ==  ParameterStorageClass.none &&  is(Parameters!T[1]  ==  gtk.tree_path.TreePath)))
   && (Parameters!T.length <  3 || (ParameterStorageClassTuple!T[2]  ==  ParameterStorageClass.none &&  is(Parameters!T[2] :  gtk.tree_view.TreeView)))
   &&  Parameters!T.length <  4)

Connect to RowExpanded signal.

The given row has been expanded (child nodes are shown).

Parameters

`callback`	signal callback delegate or function to connect `void callback(gtk.tree_iter.TreeIter iter, gtk.tree_path.TreePath path, gtk.tree_view.TreeView treeView)` `iter` the tree iter of the expanded row (optional) `path` a tree path that points to the row (optional) `treeView` 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