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-rw-r--r--deps/sol2/examples/source/docs/as_function.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/deps/sol2/examples/source/docs/as_function.cpp b/deps/sol2/examples/source/docs/as_function.cpp
new file mode 100644
index 0000000..ef9ac61
--- /dev/null
+++ b/deps/sol2/examples/source/docs/as_function.cpp
@@ -0,0 +1,21 @@
+#define SOL_ALL_SAFETIES_ON 1
+#include <sol/sol.hpp>
+
+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();
+}