.. _promise_types:

=============
Promise Types
=============

--------------------------

Promise types are used to configure the functionality of coroutine body and to define how return/yield results make it to the underlying :ref:`task_types`.

.. toctree::
    :maxdepth: 2
    
    execution_promise
    defer_block_promise
    simple_promise
    visitor_promise
    reusable_promise