future-blog-post-6

new2.go

// New creates a new Future that wraps the provided function.
func New(inFunc Processor) Interface {
	f := &futureImpl {
		done: make(chan struct{}),
	}
	
	go func() {
		f.val, f.err = inFunc()
		close(f.done)
	}()
	
	return f
}