ch2-1-x-ptr-to-y-ptr.plantuml

' Copyright 2017 <chaishushan{AT}gmail.com>. All rights reserved.
' Use of this source code is governed by a Apache
' license that can be found in the LICENSE file.

@startuml

title *X <=> *Y

participant "~*X" as x_ptr
participant unsafe.Pointer as unsafe_Pointer
participant "~*Y" as y_ptr

== *X => *Y ==

x_ptr -> unsafe_Pointer: ~*X to unsafe.Pointer
unsafe_Pointer -> y_ptr: unsafe.Pointer to *Y

== *Y => *X ==

y_ptr -> unsafe_Pointer: ~*Y to unsafe.Pointer
unsafe_Pointer -> x_ptr: unsafe.Pointer to *X

@enduml