From d0f3f3d5ff1f783dcad5b6d8d0ceb38bbc397688 Mon Sep 17 00:00:00 2001
From: Timothy Flynn <trflynn89@pm.me>
Date: Sun, 1 Jan 2023 23:36:21 -0500
Subject: LibIPC: Add a Dictionary for-each method for fallible callbacks

Similar to a similar change to JsonObject (13b18a1).
---
 Userland/Libraries/LibIPC/Dictionary.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'Userland/Libraries/LibIPC')

diff --git a/Userland/Libraries/LibIPC/Dictionary.h b/Userland/Libraries/LibIPC/Dictionary.h
index 437f3bffdd..9a83c03d2c 100644
--- a/Userland/Libraries/LibIPC/Dictionary.h
+++ b/Userland/Libraries/LibIPC/Dictionary.h
@@ -7,6 +7,7 @@
 
 #pragma once
 
+#include <AK/Concepts.h>
 #include <AK/DeprecatedString.h>
 #include <AK/HashMap.h>
 
@@ -37,6 +38,14 @@ public:
         }
     }
 
+    template<FallibleFunction<DeprecatedString const&, DeprecatedString const&> Callback>
+    ErrorOr<void> try_for_each_entry(Callback&& callback) const
+    {
+        for (auto const& it : m_entries)
+            TRY(callback(it.key, it.value));
+        return {};
+    }
+
     HashMap<DeprecatedString, DeprecatedString> const& entries() const { return m_entries; }
 
 private:
-- 
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