From c953eb1b53b3d22da9af509ca0a2769dd51a0c36 Mon Sep 17 00:00:00 2001 From: Rostislav Wolny Date: Wed, 26 Jan 2022 13:41:57 +0100 Subject: [PATCH] Add missing return type hints [MAILPOET-3897] --- mailpoet/lib/Statistics/Track/SubscriberActivityTracker.php | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/mailpoet/lib/Statistics/Track/SubscriberActivityTracker.php b/mailpoet/lib/Statistics/Track/SubscriberActivityTracker.php index 1c0832a431..7f19cecf34 100644 --- a/mailpoet/lib/Statistics/Track/SubscriberActivityTracker.php +++ b/mailpoet/lib/Statistics/Track/SubscriberActivityTracker.php @@ -58,11 +58,11 @@ class SubscriberActivityTracker { return true; } - public function registerCallback(string $slug, callable $callback) { + public function registerCallback(string $slug, callable $callback): void { $this->callbacks[$slug] = $callback; } - public function unregisterCallback(string $slug) { + public function unregisterCallback(string $slug): void { unset($this->callbacks[$slug]); } @@ -74,7 +74,7 @@ class SubscriberActivityTracker { } } - private function shouldTrack() { + private function shouldTrack(): bool { // Don't track in admin interface if ($this->wp->isAdmin()) { return false;