TreeView.connectUnselectAll

gulong connectUnselectAll(T)(T callback,  Flag!"After" after =  No.After) if (isCallable!T
    &&  is(ReturnType!T ==  bool)
   && (Parameters!T.length <  1 || (ParameterStorageClassTuple!T[0]  ==  ParameterStorageClass.none &&  is(Parameters!T[0] :  gtk.tree_view.TreeView)))
   &&  Parameters!T.length <  2)

Connect to UnselectAll signal.

Parameters

`callback`	signal callback delegate or function to connect `bool callback(gtk.tree_view.TreeView treeView)` `treeView` the instance the signal is connected to (optional) `Returns`
`after`	Yes.After to execute callback after default handler, No.After to execute before (default)

Returns

Signal ID