dependencies/yaz_3.0.14/doc/zoom.options.html

   1 <html><head><meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"><title>7. Options</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"><link rel="start" href="index.html" title="YAZ User's Guide and Reference"><link rel="up" href="zoom.html" title="Chapter 3. ZOOM"><link rel="prev" href="zoom.extendedservices.html" title="6. Extended Services"><link rel="next" href="zoom.events.html" title="8. Events"></head><body><link rel="stylesheet" type="text/css" href="common/style1.css"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center">7. Options</th></tr><tr><td width="20%" align="left"><a accesskey="p" href="zoom.extendedservices.html">Prev</a> </td><th width="60%" align="center">Chapter 3. ZOOM</th><td width="20%" align="right"> <a accesskey="n" href="zoom.events.html">Next</a></td></tr></table><hr></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="zoom.options"></a>7. Options</h2></div></div></div><p>
   2     Most <acronym class="acronym">ZOOM</acronym> objects provide a way to specify options to change behavior.
   3     From an implementation point of view a set of options is just like
   4     an associative array / hash.
   5    </p><pre class="synopsis">
   6      ZOOM_options ZOOM_options_create (void);
   7
   8      ZOOM_options ZOOM_options_create_with_parent (ZOOM_options parent);
   9
  10      void ZOOM_options_destroy (ZOOM_options opt);
  11    </pre><pre class="synopsis">
  12      const char *ZOOM_options_get (ZOOM_options opt, const char *name);
  13
  14      void ZOOM_options_set (ZOOM_options opt, const char *name,
  15                             const char *v);
  16    </pre><pre class="synopsis">
  17      typedef const char *(*ZOOM_options_callback)
  18                                      (void *handle, const char *name);
  19
  20      ZOOM_options_callback
  21              ZOOM_options_set_callback (ZOOM_options opt,
  22                                         ZOOM_options_callback c,
  23                                         void *handle);
  24    </pre></div><div class="navfooter"><hr><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="zoom.extendedservices.html">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="zoom.html">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="zoom.events.html">Next</a></td></tr><tr><td width="40%" align="left" valign="top">6. Extended Services </td><td width="20%" align="center"><a accesskey="h" href="index.html">Home</a></td><td width="40%" align="right" valign="top"> 8. Events</td></tr></table></div></body></html>