[vala/staging: 2/2] gobject-2.0: Add ParamSpec/Signal.is_valid_name() since 2.66

[Rico Tzschichholz <ricotz src gnome org>]

commit 45675a25029b937823236627d5fede195894181d
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Mon Apr 6 09:57:33 2020 +0200

    gobject-2.0: Add ParamSpec/Signal.is_valid_name() since 2.66

 vapi/gobject-2.0.vapi | 4 ++++
 1 file changed, 4 insertions(+)
---
diff --git a/vapi/gobject-2.0.vapi b/vapi/gobject-2.0.vapi
index 7cc47468d..7b06ae9bf 100644
--- a/vapi/gobject-2.0.vapi
+++ b/vapi/gobject-2.0.vapi
@@ -252,6 +252,8 @@ namespace GLib {
                public unowned GLib.ParamSpec get_redirect_target ();
                [CCode (cname = "g_param_spec_internal")]
                public ParamSpec.@internal (GLib.Type param_type, string name, string nick, string blurb, 
GLib.ParamFlags flags);
+               [Version (since = "2.66")]
+               public static bool is_valid_name (string name);
                public unowned GLib.ParamSpec @ref ();
                public unowned GLib.ParamSpec ref_sink ();
                public void set_qdata (GLib.Quark quark, void* data);
@@ -569,6 +571,8 @@ namespace GLib {
                public static void emit_by_name (void* instance, string detailed_signal, ...);
                public static unowned GLib.SignalInvocationHint? get_invocation_hint (void* instance);
                public static bool has_handler_pending (void* instance, uint signal_id, GLib.Quark detail, 
bool may_be_blocked);
+               [Version (since = "2.66")]
+               public static bool is_valid_name (string name);
                [CCode (array_length_type = "guint")]
                public static uint[] list_ids (GLib.Type itype);
                public static uint lookup (string name, GLib.Type itype);