Searched defs:fallback_to_none (Results 1 – 1 of 1) sorted by relevance
37 struct fallback_to_none struct39 enum { guaranteed_result = false };45 static bool apply_default(FunT&) in apply_default()54 static bool apply_default(FunT const&) in apply_default()62 static void on_invalid_type(typeindex::type_index const&) in on_invalid_type()69 static void on_missing_value() in on_missing_value()