Исходники и презентации

lessons/garbage_collector/weak_ptr/main.go

@@ -0,0 +1,18 @@
+package main
+
+import (
+	"fmt"
+	"runtime"
+	"time"
+	"weak"
+)
+
+func main() {
+	pointer := new(string)
+	weakPtr := weak.Make(pointer)
+
+	runtime.GC()
+	time.Sleep(time.Second)
+
+	fmt.Println(weakPtr.Value() == nil)
+}