/h4>
    <pre><code>binary</code> fromConcrete(<code><a href="communication.html#Struct_Communication">communication.Communication</a></code> original)
    throws <code><a href="services.html#Struct_ServicesException">services.ServicesException</a></code>
</pre>
    <pre>Converts a Concrete Communication to another format.

The output is encoded as a bytestring.
It is up to the implementing service to ensure that
the output format is valid.

Can throw a ConcreteThriftException upon error
(invalid input, etc