Use const refs for the deserialized data

1 files changed, 3 insertions, 3 deletions

diff --git a/include/Deserializable.h b/include/Deserializable.h

index 6a9b4cd5..f51abc73 100644
--- a/include/Deserializable.h
+++ b/include/Deserializable.h
@@ -38,13 +38,13 @@ private:
 class Deserializable
 {
 public:
-	virtual void deserialize(QJsonValue) throw(DeserializationException)
+	virtual void deserialize(const QJsonValue &) throw(DeserializationException)
 	{
 	}
-	virtual void deserialize(QJsonObject) throw(DeserializationException)
+	virtual void deserialize(const QJsonObject &) throw(DeserializationException)
 	{
 	}
-	virtual void deserialize(QJsonDocument) throw(DeserializationException)
+	virtual void deserialize(const QJsonDocument &) throw(DeserializationException)
 	{
 	}
 };