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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GFDL-1.3-no-invariants-only
++
++ /*!
++ \example pingpong
++ \title D-Bus Ping Pong
++ \examplecategory {Connectivity}
++ \ingroup examples-dbus
++ \brief Demonstrates a simple message system using D-Bus.
++
++ \e{Ping Pong} is a command-line example that demonstrates the basics of
++ \l{Qt D-Bus}. A message is sent to another application and there is a
++ confirmation of the message.
++
++ \include examples-run.qdocinc
++
++ Run the \c pong application and run the \c ping application with the message
++ as the argument.
++
++ \badcode
++ $ ./pong &
++ $ ./ping Hello
++ Reply was: ping("Hello") got called
++ \endcode
++ */