From bd3fe0cac583739bc0d7c4b5c8f301bb350abca0 Mon Sep 17 00:00:00 2001 From: Andy Belle-Isle <drumsetmonkey@gmail.com> Date: Fri, 30 Aug 2019 00:19:31 -0400 Subject: Renamed lib to deps so github will ignore it for language stats --- lib/sol2/docs/source/api/as_function.rst | 24 ------------------------ 1 file changed, 24 deletions(-) delete mode 100644 lib/sol2/docs/source/api/as_function.rst (limited to 'lib/sol2/docs/source/api/as_function.rst') diff --git a/lib/sol2/docs/source/api/as_function.rst b/lib/sol2/docs/source/api/as_function.rst deleted file mode 100644 index 65cff85..0000000 --- a/lib/sol2/docs/source/api/as_function.rst +++ /dev/null @@ -1,24 +0,0 @@ -as_function -=========== -*make sure an object is pushed as a function* - - -.. code-block:: cpp - - template <typename Sig = sol::function_sig<>, typename... Args> - function_argumants<Sig, Args...> as_function ( Args&& ... ); - -This function serves the purpose of ensuring that a callable struct (like a lambda) can be passed to the ``set( key, value )`` calls on :ref:`sol::table<set-value>` and be treated like a function binding instead of a userdata. It is recommended that one uses the :ref:`sol::table::set_function<set-function>` call instead, but if for some reason one must use ``set``, then ``as_function`` can help ensure a callable struct is handled like a lambda / callable, and not as just a userdata structure. - -This class can also make it so usertypes bind variable types as functions to for usertype bindings. - -.. literalinclude:: ../../../examples/source/docs/as_function.cpp - :linenos: - - -Note that if you actually want a userdata, but you want it to be callable, you simply need to create a :ref:`sol::table::new_usertype<new-usertype>` and then bind the ``"__call"`` metamethod (or just use ``sol::meta_function::call`` :ref:`enumeration<meta_function_enum>`). This may or may not be done automatically for you, depending on whether or not the call operator is overloaded and such. - -Here's an example of binding a variable as a function to a usertype: - -.. literalinclude:: ../../../examples/source/docs/as_function_usertype_member_variable.cpp - :linenos: -- cgit v1.2.3