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-rw-r--r--Source/Core/Common/Config/Config.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/Source/Core/Common/Config/Config.h b/Source/Core/Common/Config/Config.h
index b448f234f9..4d770ee36e 100644
--- a/Source/Core/Common/Config/Config.h
+++ b/Source/Core/Common/Config/Config.h
@@ -22,7 +22,8 @@ void AddLayer(std::unique_ptr<ConfigLayerLoader> loader);
std::shared_ptr<Layer> GetLayer(LayerType layer);
void RemoveLayer(LayerType layer);
-// returns an ID that can be passed to RemoveConfigChangedCallback()
+// Returns an ID that can be passed to RemoveConfigChangedCallback().
+// The callback may be called from any thread.
size_t AddConfigChangedCallback(ConfigChangedCallback func);
void RemoveConfigChangedCallback(size_t callback_id);
void OnConfigChanged();