[vala] GVariant binding: add get_child() method

[Ryan Lortie <ryanl src gnome org>]

commit 157b6d57b49cae43cf08c011c90e3d037428d012
Author: Ryan Lortie <desrt desrt ca>
Date:   Wed Mar 30 16:11:39 2011 +0530

    GVariant binding: add get_child() method

 vapi/glib-2.0.vapi |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/vapi/glib-2.0.vapi b/vapi/glib-2.0.vapi
index d401c58..03d0fb7 100644
--- a/vapi/glib-2.0.vapi
+++ b/vapi/glib-2.0.vapi
@@ -4450,6 +4450,7 @@ namespace GLib {
 
 		public size_t n_children ();
 		public Variant get_child_value (size_t index);
+		public void get_child (size_t index, string format_string, ...);
 
 		public Variant? lookup_value (string key, VariantType? expected_type);
 		public bool lookup (string key, string format_string, ...);