diff options
Diffstat (limited to 'indra/llcommon/llsdutil.h')
| -rw-r--r-- | indra/llcommon/llsdutil.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/indra/llcommon/llsdutil.h b/indra/llcommon/llsdutil.h index eaf8825791..eddaa64bd2 100644 --- a/indra/llcommon/llsdutil.h +++ b/indra/llcommon/llsdutil.h @@ -31,6 +31,7 @@ #include "llsd.h" #include <boost/functional/hash.hpp> +#include <boost/type_traits.hpp> #include <cassert> // U32 @@ -601,6 +602,11 @@ auto apply_impl(CALLABLE&& func, const LLSD& array, std::index_sequence<I...>) return std::forward<CALLABLE>(func)(LLSDParam<LLSD>(array[I])...); } +/** + * apply(function, LLSD) goes beyond C++17 std::apply(). For this case + * @a function @emph cannot be variadic: the compiler must know at compile + * time how many arguments to pass. This isn't Python. + */ template <typename CALLABLE> auto apply(CALLABLE&& func, const LLSD& args) { |