Исходники и презентации

lessons/generics_and_reflection/universal_fabric/main.go

@@ -0,0 +1,23 @@
+package main
+
+type Creator[T any] func() T
+
+func NewInstance[T any](creator Creator[T]) T {
+	return creator()
+}
+
+type (
+	Book struct{}
+	Game struct{}
+)
+
+func main() {
+	bookCreator := func() Book { return Book{} }
+	gameCreator := func() Game { return Game{} }
+
+	book := NewInstance(bookCreator)
+	_ = book
+
+	game := NewInstance(gameCreator)
+	_ = game
+}