---
name: "Gtk2::TreeSortable::IterCompareFunc"
section: "3pm"
platform: "linux"
package: "libgtk2-perl-doc"
version: "2:1.222-1"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/Gtk2::TreeSortable::IterCompareFunc"
---

# Gtk2::TreeSortable::IterCompareFunc(3pm)

## NAME

Gtk2::TreeSortable::IterCompareFunc

## METHODS

### integer = $model-\>invoke ($a, $b, $data)

- •

  `$a` (Gtk2::TreeIter)

- •

  `$b` (Gtk2::TreeIter)

- •

  `$data` (scalar)

## SEE ALSO

Gtk2

## COPYRIGHT

Copyright (C) 2003-2008 by the gtk2-perl team.

This software is licensed under the LGPL.  See Gtk2 for a full notice.