diff options
Diffstat (limited to 'lib/sol2/examples/source/tutorials/erase_demo.cpp')
-rw-r--r-- | lib/sol2/examples/source/tutorials/erase_demo.cpp | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/lib/sol2/examples/source/tutorials/erase_demo.cpp b/lib/sol2/examples/source/tutorials/erase_demo.cpp deleted file mode 100644 index 3621a72..0000000 --- a/lib/sol2/examples/source/tutorials/erase_demo.cpp +++ /dev/null @@ -1,30 +0,0 @@ -#define SOL_ALL_SAFETIES_ON 1
-#include <sol/sol.hpp>
-
-#include <iostream>
-
-int main() {
-
- sol::state lua;
- lua["bark"] = 50;
- sol::optional<int> x = lua["bark"];
- // x will have a value
- if (x) {
- std::cout << "x has no value, as expected" << std::endl;
- }
- else {
- return -1;
- }
-
- lua["bark"] = sol::lua_nil;
- sol::optional<int> y = lua["bark"];
- // y will not have a value
- if (y) {
- return -1;
- }
- else {
- std::cout << "y has no value, as expected" << std::endl;
- }
-
- return 0;
-}
|