:getProvider">getProvider</a></code> is used, for instance, in the Desk pattern. 
</p><ul><li> <code><a href="Network-Mom-Stompl-Patterns-Basic.html#t:Registry">Registry</a></code>: The registry in use;
</li><li> <code><a href="Network-Mom-Stompl-Patterns-Basic.html#t:JobName">JobName</a></code>: The job for which the caller needs a provider;
</li><li> Int: The number <em>n</em> of providers to retrieve; 
          if less than <em>n</em> providers are available for this job,
          all available provide