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-rw-r--r--3rdparty/sol2/examples/variables.cpp37
1 files changed, 37 insertions, 0 deletions
diff --git a/3rdparty/sol2/examples/variables.cpp b/3rdparty/sol2/examples/variables.cpp
new file mode 100644
index 00000000000..ece88915703
--- /dev/null
+++ b/3rdparty/sol2/examples/variables.cpp
@@ -0,0 +1,37 @@
+#include <sol.hpp>
+#include <iostream>
+
+int main() {
+ std::cout << "=== variables example ===" << std::endl;
+
+ sol::state lua;
+
+ // need the base library for assertions
+ lua.open_libraries(sol::lib::base);
+
+ // basic setting of a variable
+ // through multiple ways
+ lua["x"] = 10;
+ lua.set("y", "hello");
+
+ // assert values are as given
+ lua.script("assert(x == 10)");
+ lua.script("assert(y == 'hello')");
+
+
+ // basic retrieval of a variable
+ // through multiple ways
+ int x = lua["x"];
+ auto y = lua.get<std::string>("y");
+
+ int x2;
+ std::string y2;
+ std::tie(x2, y2) = lua.get<int, std::string>("x", "y");
+
+ // show the values
+ std::cout << x << std::endl;
+ std::cout << y << std::endl;
+ std::cout << x2 << std::endl;
+ std::cout << y2 << std::endl;
+ std::cout << std::endl;
+} \ No newline at end of file