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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Version Information</title>
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                  <a href="#libxfce4util-Version-Information.description" class="shortcut">Description</a></span>
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<div class="refentry" lang="en">
<a name="libxfce4util-Version-Information"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="libxfce4util-Version-Information.top_of_page"></a>Version Information</span></h2>
<p>Version Information — Variables and functions to check the libxfce4util version</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Version-Information.functions"></a><h2>Functions</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col>
<col>
</colgroup>
<tbody>
<tr>
<td class="function_type">const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
</td>
<td class="function_name">
<a href="libxfce4util-Version-Information.html#xfce-version-string" title="xfce_version_string ()">xfce_version_string</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name">
<a href="libxfce4util-Version-Information.html#LIBXFCE4UTIL-CHECK-VERSION:CAPS" title="LIBXFCE4UTIL_CHECK_VERSION()">LIBXFCE4UTIL_CHECK_VERSION</a><span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Version-Information.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col>
<col>
</colgroup>
<tbody>
<tr>
<td class="variable_type">extern const guint </td>
<td class="function_name"><a href="libxfce4util-Version-Information.html#libxfce4util-major-version" title="libxfce4util_major_version">libxfce4util_major_version</a></td>
</tr>
<tr>
<td class="variable_type">extern const guint </td>
<td class="function_name"><a href="libxfce4util-Version-Information.html#libxfce4util-minor-version" title="libxfce4util_minor_version">libxfce4util_minor_version</a></td>
</tr>
<tr>
<td class="variable_type">extern const guint </td>
<td class="function_name"><a href="libxfce4util-Version-Information.html#libxfce4util-micro-version" title="libxfce4util_micro_version">libxfce4util_micro_version</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a href="libxfce4util-Version-Information.html#LIBXFCE4UTIL-MAJOR-VERSION:CAPS" title="LIBXFCE4UTIL_MAJOR_VERSION">LIBXFCE4UTIL_MAJOR_VERSION</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a href="libxfce4util-Version-Information.html#LIBXFCE4UTIL-MINOR-VERSION:CAPS" title="LIBXFCE4UTIL_MINOR_VERSION">LIBXFCE4UTIL_MINOR_VERSION</a></td>
</tr>
<tr>
<td class="define_keyword">#define</td>
<td class="function_name"><a href="libxfce4util-Version-Information.html#LIBXFCE4UTIL-MICRO-VERSION:CAPS" title="LIBXFCE4UTIL_MICRO_VERSION">LIBXFCE4UTIL_MICRO_VERSION</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Version-Information.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include &lt;libxfce4util/libxfce4util.h&gt;
</pre>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Version-Information.description"></a><h2>Description</h2>
<p>
These macros provide a few commonly-used features.
</p>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Version-Information.functions_details"></a><h2>Functions</h2>
<div class="refsect2" lang="en">
<a name="xfce-version-string"></a><h3>xfce_version_string ()</h3>
<pre class="programlisting">const <a href="https://developer.gnome.org/glib/unstable/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *
xfce_version_string (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>Queries the version string of the installed Xfce desktop environment.</p>
<div class="refsect3" lang="en">
<a name="idp83834224"></a><h4>Returns</h4>
<p> the overall version information of the installed Xfce desktop.</p>
<p></p>
</div>
<p class="since">Since 4.2</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="LIBXFCE4UTIL-CHECK-VERSION:CAPS"></a><h3>LIBXFCE4UTIL_CHECK_VERSION()</h3>
<pre class="programlisting">#define             LIBXFCE4UTIL_CHECK_VERSION(major,minor,micro)</pre>
<p>
Checks the version of the libxfce4util library. It returns TRUE if the
libxfce4util library is the same or newer than the given version.
</p>
<div class="example">
<a name="idp83821808"></a><p class="title"><b>Example 1. Checking the version of the libxfce4util library</b></p>
<pre class="programlisting">
  if (!LIBXFCE4UTIL_CHECK_VERSION (4, 1, 6))
    g_error ("libxfce4util version 4.1.6 or above is required.");
</pre>
</div>
<p>
</p>
<div class="refsect3" lang="en">
<a name="idp83835760"></a><h4>Parameters</h4>
<div class="informaltable"><table width="100%" border="0">
<colgroup>
<col>
<col>
<col>
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>major</p></td>
<td class="parameter_description"><p>the major version number.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>minor</p></td>
<td class="parameter_description"><p>the minor version number.</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>micro</p></td>
<td class="parameter_description"><p>the micro version number.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Version-Information.other_details"></a><h2>Types and Values</h2>
<div class="refsect2" lang="en">
<a name="libxfce4util-major-version"></a><h3>libxfce4util_major_version</h3>
<pre class="programlisting">extern const guint libxfce4util_major_version;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="libxfce4util-minor-version"></a><h3>libxfce4util_minor_version</h3>
<pre class="programlisting">extern const guint libxfce4util_minor_version;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="libxfce4util-micro-version"></a><h3>libxfce4util_micro_version</h3>
<pre class="programlisting">extern const guint libxfce4util_micro_version;
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="LIBXFCE4UTIL-MAJOR-VERSION:CAPS"></a><h3>LIBXFCE4UTIL_MAJOR_VERSION</h3>
<pre class="programlisting">#define LIBXFCE4UTIL_MAJOR_VERSION 4
</pre>
<p>
The major version number of the libxfce4util.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="LIBXFCE4UTIL-MINOR-VERSION:CAPS"></a><h3>LIBXFCE4UTIL_MINOR_VERSION</h3>
<pre class="programlisting">#define LIBXFCE4UTIL_MINOR_VERSION 12
</pre>
<p>
The minor version number of the libxfce4util.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="LIBXFCE4UTIL-MICRO-VERSION:CAPS"></a><h3>LIBXFCE4UTIL_MICRO_VERSION</h3>
<pre class="programlisting">#define LIBXFCE4UTIL_MICRO_VERSION 1
</pre>
<p>
The micro version number of the libxfce4util.
</p>
</div>
</div>
<div class="refsect1" lang="en">
<a name="libxfce4util-Version-Information.see-also"></a><h2>See Also</h2>
<p>
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Standard-Macros.html" target="_top">GLib Standard Macros</a>
</p>
</div>
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