sol2/examples/source/tutorials/erase_demo.cpp
2019-07-04 11:16:03 -04:00

17 lines
290 B
C++

#define SOL_ALL_SAFETIES_ON 1
#include <sol/sol.hpp>
int main() {
sol::state lua;
lua["bark"] = 50;
sol::optional<int> x = lua["bark"];
// x will have a value
lua["bark"] = sol::lua_nil;
sol::optional<int> y = lua["bark"];
// y will not have a value
return 0;
}