1 files changed, 19 insertions, 0 deletions
diff --git a/source/core/slang-dictionary.h b/source/core/slang-dictionary.h
index 639978a08..d35255a8c 100644
--- a/source/core/slang-dictionary.h
+++ b/source/core/slang-dictionary.h
@@ -148,6 +148,25 @@ public:
     // Erases the value at the specified key if it exists
     void remove(const TKey& key) { map.erase(key); }
 
+    // Removes all values satifying the predicate:
+    // bool predicate(pair<Key, Value>)
+    template<typename Predicate>
+    void removeIf(Predicate&& predicate)
+    {
+        auto it = begin();
+        while (it != end())
+        {
+            if (predicate(*it))
+            {
+                it = map.erase(it);
+            }
+            else
+            {
+                ++it;
+            }
+        }
+    }
+
     // Reserves enough space for the specified number of values
     void reserve(Index size) { map.reserve(std::size_t(size)); };