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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Gwyddion Library Reference Manual: GwyStringList</title>
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                  <a href="#GwyStringList.description" class="shortcut">Description</a>
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                  <a href="#GwyStringList.object-hierarchy" class="shortcut">Object Hierarchy</a>
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                  <a href="#GwyStringList.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
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                  <a href="#GwyStringList.signals" class="shortcut">Signals</a>
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<a name="GwyStringList"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GwyStringList.top_of_page"></a>GwyStringList</span></h2>
<p>GwyStringList</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="GwyStringList.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include &lt;libgwyddion/gwyddion.h&gt;

struct              <a class="link" href="GwyStringList.html#GwyStringList-struct" title="struct GwyStringList">GwyStringList</a>;
struct              <a class="link" href="GwyStringList.html#GwyStringListClass" title="struct GwyStringListClass">GwyStringListClass</a>;
#define             <a class="link" href="GwyStringList.html#gwy-string-list-duplicate" title="gwy_string_list_duplicate()">gwy_string_list_duplicate</a>           (strlist)
<a class="link" href="GwyStringList.html" title="GwyStringList"><span class="returnvalue">GwyStringList</span></a> *     <a class="link" href="GwyStringList.html#gwy-string-list-new" title="gwy_string_list_new ()">gwy_string_list_new</a>                 (<em class="parameter"><code><span class="type">void</span></code></em>);
<span class="returnvalue">void</span>                <a class="link" href="GwyStringList.html#gwy-string-list-append" title="gwy_string_list_append ()">gwy_string_list_append</a>              (<em class="parameter"><code><a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> *strlist</code></em>,
                                                         <em class="parameter"><code>const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *string</code></em>);
<a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               <a class="link" href="GwyStringList.html#gwy-string-list-get-length" title="gwy_string_list_get_length ()">gwy_string_list_get_length</a>          (<em class="parameter"><code><a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> *strlist</code></em>);
const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       <a class="link" href="GwyStringList.html#gwy-string-list-get" title="gwy_string_list_get ()">gwy_string_list_get</a>                 (<em class="parameter"><code><a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> *strlist</code></em>,
                                                         <em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> i</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="GwyStringList.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  <a href="http://developer.gnome.org/doc/API/2.0/gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
   +----GwyStringList
</pre>
</div>
<div class="refsect1">
<a name="GwyStringList.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GwyStringList implements
 <a class="link" href="GwySerializable.html" title="GwySerializable">GwySerializable</a>.</p>
</div>
<div class="refsect1">
<a name="GwyStringList.signals"></a><h2>Signals</h2>
<pre class="synopsis">
  "<a class="link" href="GwyStringList.html#GwyStringList-value-changed" title='The "value-changed" signal'>value-changed</a>"                                  : <a href="http://developer.gnome.org/doc/API/2.0/gobject/gobject-Signals.html#G-SIGNAL-RUN-FIRST:CAPS"><code class="literal">Run First</code></a>
</pre>
</div>
<div class="refsect1">
<a name="GwyStringList.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="GwyStringList.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GwyStringList-struct"></a><h3>struct GwyStringList</h3>
<pre class="programlisting">struct GwyStringList;</pre>
<p>
The <a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> struct contains private data only and should be accessed
using the functions below.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GwyStringListClass"></a><h3>struct GwyStringListClass</h3>
<pre class="programlisting">struct GwyStringListClass {
    GObjectClass parent_class;

    void (*value_changed)(GwyStringList *strlist);

    void (*reserved1)(void);
    void (*reserved2)(void);
    void (*reserved3)(void);
};
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gwy-string-list-duplicate"></a><h3>gwy_string_list_duplicate()</h3>
<pre class="programlisting">#define             gwy_string_list_duplicate(strlist)</pre>
<p>
Convenience macro doing <a class="link" href="GwySerializable.html#gwy-serializable-duplicate" title="gwy_serializable_duplicate ()"><code class="function">gwy_serializable_duplicate()</code></a> with all the necessary
typecasting.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>strlist</code></em> :</span></p></td>
<td>A string list to duplicate.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-string-list-new"></a><h3>gwy_string_list_new ()</h3>
<pre class="programlisting"><a class="link" href="GwyStringList.html" title="GwyStringList"><span class="returnvalue">GwyStringList</span></a> *     gwy_string_list_new                 (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Creates a new string list.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A new empty string list.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-string-list-append"></a><h3>gwy_string_list_append ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                gwy_string_list_append              (<em class="parameter"><code><a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> *strlist</code></em>,
                                                         <em class="parameter"><code>const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *string</code></em>);</pre>
<p>
Appends a string to the end of a string list.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>strlist</code></em> :</span></p></td>
<td>A string list.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>A string to add.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-string-list-get-length"></a><h3>gwy_string_list_get_length ()</h3>
<pre class="programlisting"><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#guint"><span class="returnvalue">guint</span></a>               gwy_string_list_get_length          (<em class="parameter"><code><a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> *strlist</code></em>);</pre>
<p>
Gets the number of strings in a string list.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>strlist</code></em> :</span></p></td>
<td>A string list.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The number of strings in <em class="parameter"><code>strlist</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-string-list-get"></a><h3>gwy_string_list_get ()</h3>
<pre class="programlisting">const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="returnvalue">gchar</span></a> *       gwy_string_list_get                 (<em class="parameter"><code><a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> *strlist</code></em>,
                                                         <em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a> i</code></em>);</pre>
<p>
Gets a string from a string list by position.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>strlist</code></em> :</span></p></td>
<td>A string list.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>i</code></em> :</span></p></td>
<td>The position of string to get.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The string, owned by <em class="parameter"><code>strlist</code></em>.  It is valid only until <em class="parameter"><code>strlist</code></em>
changes.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="GwyStringList.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2">
<a name="GwyStringList-value-changed"></a><h3>The <code class="literal">"value-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                user_function                      (<a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> *gwystrlist,
                                                        <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>       user_data)       : <a href="http://developer.gnome.org/doc/API/2.0/gobject/gobject-Signals.html#G-SIGNAL-RUN-FIRST:CAPS"><code class="literal">Run First</code></a></pre>
<p>
The ::value-changed signal is emitted whenever a string list changes.
</p>
<div class="variablelist"><table border="0" class="variablelist">
<colgroup>
<col align="left" valign="top">
<col>
</colgroup>
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>gwystrlist</code></em> :</span></p></td>
<td>The <a class="link" href="GwyStringList.html" title="GwyStringList"><span class="type">GwyStringList</span></a> which received the signal.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
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