From 377472a6dd2c9bdff4d5667f5789c49aee2abb4c Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Fri, 7 Oct 2016 14:43:09 +0200 Subject: Added sol2 header only library as future replacement for luabridge (nw) --- 3rdparty/sol2/docs/source/api/resolve.rst | 39 +++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 3rdparty/sol2/docs/source/api/resolve.rst (limited to '3rdparty/sol2/docs/source/api/resolve.rst') diff --git a/3rdparty/sol2/docs/source/api/resolve.rst b/3rdparty/sol2/docs/source/api/resolve.rst new file mode 100644 index 00000000000..d8811d43f5c --- /dev/null +++ b/3rdparty/sol2/docs/source/api/resolve.rst @@ -0,0 +1,39 @@ +resolve +======= +utility to pick overloaded C++ function calls +--------------------------------------------- + +.. code-block:: cpp + :caption: function: resolve C++ overload + + template + auto resolve( F f ); + +``resolve`` is a function that is meant to help users pick a single function out of a group of overloaded functions in C++. You can use it to pick overloads by specifying the signature as the first template argument. Given a collection of overloaded functions: + +.. code-block:: cpp + :linenos: + + int overloaded(int x); + int overloaded(int x, int y); + int overloaded(int x, int y, int z); + +You can disambiguate them using ``resolve``: + +.. code-block:: cpp + :linenos: + + auto one_argument_func = resolve( overloaded ); + auto two_argument_func = resolve( overloaded ); + auto three_argument_func = resolve( overloaded ); + +This resolution becomes useful when setting functions on a :doc:`table` or :doc:`state_view`: + +.. code-block:: cpp + :linenos: + + sol::state lua; + + lua.set_function("a", resolve( overloaded ) ); + lua.set_function("b", resolve( overloaded )); + lua.set_function("c", resolve( overloaded )); -- cgit v1.2.3-70-g09d2