Hacked together something with C++20

C++ is quite a monstrous language indeed!

1 files changed, 28 insertions, 0 deletions

diff --git a/channels/channel.cpp b/channels/channel.cpp
new file mode 100644
index 0000000..8c5b090
--- /dev/null
+++ b/channels/channel.cpp
@@ -0,0 +1,28 @@
+#include <iostream>
+#include <string>
+#include <any>
+
+class channel {
+private:
+    std::any val;
+public:
+    void write(auto v) {
+        val = v;
+    }
+    auto read() {
+        while (!val.has_value());
+        auto ret = val;
+        val.reset();
+        return ret;
+    }
+};
+
+int main() {
+    channel c;
+    int x = 1;
+    c.write(x);
+    std::cout << std::any_cast<int>(c.read()) << endl;
+    std::string y = "Hello world";
+    c.write(y);
+    std::cout << std::any_cast<std::string>(c.read()) << endl;
+}