From dc2493e7525bb7633f697ef10f72b72b46222249 Mon Sep 17 00:00:00 2001 From: Andy Belle-Isle Date: Fri, 30 Aug 2019 00:45:36 -0400 Subject: Forget what I said, I just need to change git attributes to mark for vendor --- lib/sol2/examples/source/docs/as_function.cpp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 lib/sol2/examples/source/docs/as_function.cpp (limited to 'lib/sol2/examples/source/docs/as_function.cpp') diff --git a/lib/sol2/examples/source/docs/as_function.cpp b/lib/sol2/examples/source/docs/as_function.cpp new file mode 100644 index 0000000..ef9ac61 --- /dev/null +++ b/lib/sol2/examples/source/docs/as_function.cpp @@ -0,0 +1,21 @@ +#define SOL_ALL_SAFETIES_ON 1 +#include + +int main () { + struct callable { + int operator()( int a, bool b ) { + return a + (b ? 10 : 20); + } + }; + + + sol::state lua; + // Binds struct as userdata + // can still be callable, but beware + // caveats + lua.set( "not_func", callable() ); + // Binds struct as function + lua.set( "func", sol::as_function( callable() ) ); + // equivalent: lua.set_function( "func", callable() ); + // equivalent: lua["func"] = callable(); +} -- cgit v1.2.3