jenkins-bot has submitted this change and it was merged.
Change subject: Added ScopedCallback functions for early execution or
cancellation.
......................................................................
Added ScopedCallback functions for early execution or cancellation.
Change-Id: I6493cfa81d778c47aa7283dc3196989384235f0a
---
M includes/ScopedCallback.php
1 file changed, 30 insertions(+), 1 deletion(-)
Approvals:
Parent5446: Looks good to me, approved
jenkins-bot: Verified
diff --git a/includes/ScopedCallback.php b/includes/ScopedCallback.php
index 1d5b26b..8ecd874 100644
--- a/includes/ScopedCallback.php
+++ b/includes/ScopedCallback.php
@@ -22,6 +22,8 @@
/**
* Class for asserting that a callback happens when an dummy object leaves
scope
+ *
+ * @since 1.21
*/
class ScopedCallback {
/** @var Closure */
@@ -34,7 +36,34 @@
$this->callback = $callback;
}
+ /**
+ * Trigger a scoped callback and destroy it.
+ * This is the same is just setting it to null.
+ *
+ * @param ScopedCallback $sc
+ */
+ public static function consume( ScopedCallback &$sc = null ) {
+ $sc = null;
+ }
+
+ /**
+ * Destroy a scoped callback without triggering it
+ *
+ * @param ScopedCallback $sc
+ */
+ public static function cancel( ScopedCallback &$sc = null ) {
+ if ( $sc ) {
+ $sc->callback = null;
+ }
+ $sc = null;
+ }
+
+ /**
+ * Trigger the callback when this leaves scope
+ */
function __destruct() {
- call_user_func( $this->callback );
+ if ( $this->callback !== null ) {
+ call_user_func( $this->callback );
+ }
}
}
--
To view, visit https://gerrit.wikimedia.org/r/53799
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: merged
Gerrit-Change-Id: I6493cfa81d778c47aa7283dc3196989384235f0a
Gerrit-PatchSet: 1
Gerrit-Project: mediawiki/core
Gerrit-Branch: master
Gerrit-Owner: Aaron Schulz <[email protected]>
Gerrit-Reviewer: Aaron Schulz <[email protected]>
Gerrit-Reviewer: Parent5446 <[email protected]>
Gerrit-Reviewer: jenkins-bot
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