lines 7-31 of file: example/atomic_four/get_started.cpp {xrst_begin atomic_four_get_started.cpp} Getting Started with Atomic Functions: Example and Test ####################################################### Purpose ******* This example demonstrates the minimal amount of information necessary for a :ref:`atomic_four-name` function. Define Atomic Function ********************** {xrst_literal // BEGIN_DEFINE_ATOMIC_FUNCTION // END_DEFINE_ATOMIC_FUNCTION } Use Atomic Function ******************* {xrst_literal // BEGIN_USE_ATOMIC_FUNCTION // END_USE_ATOMIC_FUNCTION } {xrst_end atomic_four_get_started.cpp}