From 99885c4cbcbb5545708104825cb56d67e20c4517 Mon Sep 17 00:00:00 2001
From: Max Kellermann <mk@cm4all.com>
Date: Wed, 22 Mar 2023 15:13:30 +0100
Subject: [PATCH] util/IntrusiveHashSet: add method remove_and_dispose()

---
 src/util/IntrusiveHashSet.hxx | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/util/IntrusiveHashSet.hxx b/src/util/IntrusiveHashSet.hxx
index 7c00ac687..7d7ab6285 100644
--- a/src/util/IntrusiveHashSet.hxx
+++ b/src/util/IntrusiveHashSet.hxx
@@ -188,6 +188,17 @@ public:
 			counter -= bucket.remove_and_dispose_if(pred, disposer);
 	}
 
+	/**
+	 * Remove and dispose all items with the specified key.
+	 */
+	constexpr void remove_and_dispose(const auto &key,
+					  Disposer<value_type> auto disposer) noexcept {
+		auto &bucket = GetBucket(key);
+		counter -= bucket.remove_and_dispose_if([this, &key](const auto &item){
+			return equal(key, item);
+		}, disposer);
+	}
+
 	constexpr void remove_and_dispose_if(const auto &key,
 					     Predicate<const_reference> auto pred,
 					     Disposer<value_type> auto disposer) noexcept {