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-rw-r--r--lib/sol2/examples/source/tutorials/erase_demo.cpp30
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;
-}