[vala/staging] gobject-2.0: Add SignalHandler.disconnect_by_data()

[Rico Tzschichholz <ricotz src gnome org>]

commit f71945c56a47f8adf697b3be4ac3faa6053834d8
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Feb 25 09:58:11 2019 +0100

    gobject-2.0: Add SignalHandler.disconnect_by_data()

 vapi/gobject-2.0.vapi | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/vapi/gobject-2.0.vapi b/vapi/gobject-2.0.vapi
index ef0dedd45..0e8097b75 100644
--- a/vapi/gobject-2.0.vapi
+++ b/vapi/gobject-2.0.vapi
@@ -35,6 +35,9 @@ namespace GLib {
                public static uint block_matched (void* instance, GLib.SignalMatchType mask, uint signal_id, 
GLib.Quark detail, GLib.Closure? closure, void* func, void* data);
                [CCode (cheader_filename = "glib-object.h")]
                public static void disconnect (void* instance, ulong handler_id);
+               [CCode (cheader_filename = "glib-object.h", cname = "g_signal_handlers_disconnect_by_data")]
+               [Version (since = "2.32")]
+               public static uint disconnect_by_data (void* instance, void* data);
                [CCode (cheader_filename = "glib-object.h", cname = "g_signal_handlers_disconnect_by_func")]
                public static uint disconnect_by_func (void* instance, void* func, void* data);
                [CCode (cheader_filename = "glib-object.h", cname = "g_signal_handlers_disconnect_matched")]