Исходники и презентации

lessons/interfaces/interface_copy/main.go

@@ -0,0 +1,25 @@
+package main
+
+import (
+	"fmt"
+	"unsafe"
+)
+
+type eface struct {
+	typ unsafe.Pointer
+	val unsafe.Pointer
+}
+
+func main() {
+	var value int = 100
+	var i interface{} = value
+	fmt.Println(i)
+
+	value = 200
+	fmt.Println(i)
+
+	obj := (*eface)(unsafe.Pointer(&i))
+	println("&value:", &value)
+	println("obj.val:", obj.val)
+
+}