From 4452b5ebd8f202d72260325768512230c93ef6f2 Mon Sep 17 00:00:00 2001
From: Eric Wong <e@80x24.org>
Date: Mon, 28 Nov 2022 05:32:04 +0000
Subject: on_destroy: support ->cancel callback

We probably use this idiom elsewhere, but having this method
around to make future use cases more readable is probably prudent.
---
 lib/PublicInbox/OnDestroy.pm | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

(limited to 'lib/PublicInbox')

diff --git a/lib/PublicInbox/OnDestroy.pm b/lib/PublicInbox/OnDestroy.pm
index 615bc450..d9a6cd24 100644
--- a/lib/PublicInbox/OnDestroy.pm
+++ b/lib/PublicInbox/OnDestroy.pm
@@ -1,13 +1,16 @@
-# Copyright (C) 2020-2021 all contributors <meta@public-inbox.org>
+# Copyright (C) all contributors <meta@public-inbox.org>
 # License: AGPL-3.0+ <https://www.gnu.org/licenses/agpl-3.0.txt>
 
 package PublicInbox::OnDestroy;
+use v5.12;
 
 sub new {
 	shift; # ($class, $cb, @args)
 	bless [ @_ ], __PACKAGE__;
 }
 
+sub cancel { @{$_[0]} = () }
+
 sub DESTROY {
 	my ($cb, @args) = @{$_[0]};
 	if (!ref($cb) && $cb) {
-- 
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