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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Strings</title>
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<a href="#liblangtag-Strings.description" class="shortcut">Description</a>
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<div class="refentry">
<a name="liblangtag-Strings"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="liblangtag-Strings.top_of_page"></a>Strings</span></h2>
<p>Strings — text buffers which grow automatically as text is added</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="liblangtag-Strings.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * <a class="link" href="liblangtag-Strings.html#lt-string-append" title="lt_string_append ()">lt_string_append</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *str</code></em>);
<a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * <a class="link" href="liblangtag-Strings.html#lt-string-append-c" title="lt_string_append_c ()">lt_string_append_c</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><span class="type">char</span> c</code></em>);
<a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * <a class="link" href="liblangtag-Strings.html#lt-string-append-filename" title="lt_string_append_filename ()">lt_string_append_filename</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *path</code></em>);
<span class="returnvalue">char</span> <a class="link" href="liblangtag-Strings.html#lt-string-at" title="lt_string_at ()">lt_string_at</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><a class="link" href="liblangtag-Miscellaneous-Macros.html#ssize-t" title="ssize_t"><span class="type">ssize_t</span></a> pos</code></em>);
<span class="returnvalue">void</span> <a class="link" href="liblangtag-Strings.html#lt-string-clear" title="lt_string_clear ()">lt_string_clear</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);
<span class="returnvalue">char</span> * <a class="link" href="liblangtag-Strings.html#lt-string-free" title="lt_string_free ()">lt_string_free</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><a class="link" href="liblangtag-Miscellaneous-Macros.html#lt-bool-t" title="lt_bool_t"><span class="type">lt_bool_t</span></a> free_segment</code></em>);
<span class="returnvalue">size_t</span> <a class="link" href="liblangtag-Strings.html#lt-string-length" title="lt_string_length ()">lt_string_length</a> (<em class="parameter"><code>const <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);
<a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * <a class="link" href="liblangtag-Strings.html#lt-string-new" title="lt_string_new ()">lt_string_new</a> (<em class="parameter"><code>const <span class="type">char</span> *string</code></em>);
<a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * <a class="link" href="liblangtag-Strings.html#lt-string-ref" title="lt_string_ref ()">lt_string_ref</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);
<a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * <a class="link" href="liblangtag-Strings.html#lt-string-replace-c" title="lt_string_replace_c ()">lt_string_replace_c</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><span class="type">size_t</span> pos</code></em>,
<em class="parameter"><code><span class="type">char</span> c</code></em>);
<a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t">lt_string_t</a>;
<a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * <a class="link" href="liblangtag-Strings.html#lt-string-truncate" title="lt_string_truncate ()">lt_string_truncate</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><a class="link" href="liblangtag-Miscellaneous-Macros.html#ssize-t" title="ssize_t"><span class="type">ssize_t</span></a> len</code></em>);
<span class="returnvalue">void</span> <a class="link" href="liblangtag-Strings.html#lt-string-unref" title="lt_string_unref ()">lt_string_unref</a> (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);
const <span class="returnvalue">char</span> * <a class="link" href="liblangtag-Strings.html#lt-string-value" title="lt_string_value ()">lt_string_value</a> (<em class="parameter"><code>const <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="liblangtag-Strings.description"></a><h2>Description</h2>
<p>
A <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> is an object that handles the memory management of a C
string.
</p>
</div>
<div class="refsect1">
<a name="liblangtag-Strings.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="lt-string-append"></a><h3>lt_string_append ()</h3>
<pre class="programlisting"><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * lt_string_append (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *str</code></em>);</pre>
<p>
Adds a string onto the end of a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>, expanding
it if necessary.
</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>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>str</code></em> :</span></p></td>
<td>the string to append onto the end of <em class="parameter"><code>string</code></em>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the same <em class="parameter"><code>string</code></em> object. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-append-c"></a><h3>lt_string_append_c ()</h3>
<pre class="programlisting"><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * lt_string_append_c (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><span class="type">char</span> c</code></em>);</pre>
<p>
Adds a byte onto the end of a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>, expanding
it if necessary.
</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>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>c</code></em> :</span></p></td>
<td>the byte to append onto the end of <em class="parameter"><code>string</code></em>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the same <em class="parameter"><code>string</code></em> object. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-append-filename"></a><h3>lt_string_append_filename ()</h3>
<pre class="programlisting"><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * lt_string_append_filename (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code>const <span class="type">char</span> *path</code></em>);</pre>
<p>
Adds a string onto the end of a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> as a file path.
</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>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>path</code></em> :</span></p></td>
<td>the string to append onto the end of <em class="parameter"><code>string</code></em> as a file path</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the same <em class="parameter"><code>string</code></em> object. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-at"></a><h3>lt_string_at ()</h3>
<pre class="programlisting"><span class="returnvalue">char</span> lt_string_at (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><a class="link" href="liblangtag-Miscellaneous-Macros.html#ssize-t" title="ssize_t"><span class="type">ssize_t</span></a> pos</code></em>);</pre>
<p>
Obtain a byte in a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> at <em class="parameter"><code>pos</code></em>. If <em class="parameter"><code>pos</code></em> is a negative,
the position is calculated from current size. i.e. if the buffer
contains "abc", and <em class="parameter"><code>pos</code></em> is -1, this will returns 'c' then.
</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>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td>position in <em class="parameter"><code>string</code></em> where to obtain the byte</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the byte in <em class="parameter"><code>string</code></em> at <em class="parameter"><code>pos</code></em>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-clear"></a><h3>lt_string_clear ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> lt_string_clear (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);</pre>
<p>
Clean up the buffer in <em class="parameter"><code>string</code></em>.
</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>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-free"></a><h3>lt_string_free ()</h3>
<pre class="programlisting"><span class="returnvalue">char</span> * lt_string_free (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><a class="link" href="liblangtag-Miscellaneous-Macros.html#lt-bool-t" title="lt_bool_t"><span class="type">lt_bool_t</span></a> free_segment</code></em>);</pre>
<p>
Frees the memory allocated for the <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>.
If <em class="parameter"><code>free_segment</code></em> is <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> it also frees the character data. If
it's <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a>, the caller gains ownership of the buffer and must
free it after use with <code class="function">free()</code>.
</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>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>free_segment</code></em> :</span></p></td>
<td>if <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>, the actual character data is freed as well</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the character data of <em class="parameter"><code>string</code></em>
(i.e. <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> if <em class="parameter"><code>free_segment</code></em> is <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>)</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-length"></a><h3>lt_string_length ()</h3>
<pre class="programlisting"><span class="returnvalue">size_t</span> lt_string_length (<em class="parameter"><code>const <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);</pre>
<p>
Returns the number of characters in buffer for <em class="parameter"><code>string</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the number of characters</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-new"></a><h3>lt_string_new ()</h3>
<pre class="programlisting"><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * lt_string_new (<em class="parameter"><code>const <span class="type">char</span> *string</code></em>);</pre>
<p>
Creates an instance of <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> with <em class="parameter"><code>string</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>an initial string to set</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a new instance of <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-ref"></a><h3>lt_string_ref ()</h3>
<pre class="programlisting"><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * lt_string_ref (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);</pre>
<p>
Increases the reference count of <em class="parameter"><code>string</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the same <em class="parameter"><code>string</code></em> object. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-replace-c"></a><h3>lt_string_replace_c ()</h3>
<pre class="programlisting"><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * lt_string_replace_c (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><span class="type">size_t</span> pos</code></em>,
<em class="parameter"><code><span class="type">char</span> c</code></em>);</pre>
<p>
Replaces a character in <em class="parameter"><code>string</code></em> at <em class="parameter"><code>pos</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>pos</code></em> :</span></p></td>
<td>position in <em class="parameter"><code>string</code></em> where replacement should happen</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>c</code></em> :</span></p></td>
<td>the byte to replace</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the same <em class="parameter"><code>string</code></em> object. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-t"></a><h3>lt_string_t</h3>
<pre class="programlisting">typedef struct _lt_string_t lt_string_t;</pre>
<p>
All the fields in the <span class="structname">lt_string_t</span>
structure are private to the <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> implementation.
</p>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-truncate"></a><h3>lt_string_truncate ()</h3>
<pre class="programlisting"><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="returnvalue">lt_string_t</span></a> * lt_string_truncate (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>,
<em class="parameter"><code><a class="link" href="liblangtag-Miscellaneous-Macros.html#ssize-t" title="ssize_t"><span class="type">ssize_t</span></a> len</code></em>);</pre>
<p>
Truncates the characters in the buffer according to <em class="parameter"><code>len</code></em>. if <em class="parameter"><code>len</code></em> is
a negative, how many characters is truncated will be calculated from
current size. i.e. if the buffer contains "abc", and <em class="parameter"><code>len</code></em> is -1,
the buffer will be "ab" after this call.
</p>
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<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>len</code></em> :</span></p></td>
<td>the number of characters to be truncated from the buffer.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the same <em class="parameter"><code>string</code></em> object. <span class="annotation">[<acronym title="Don't free data after the code is done."><span class="acronym">transfer none</span></acronym>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-unref"></a><h3>lt_string_unref ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> lt_string_unref (<em class="parameter"><code><a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);</pre>
<p>
Decreases the reference count of <em class="parameter"><code>string</code></em>. when its reference count
drops to 0, the object is finalized (i.e. its memory is freed).
</p>
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<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="lt-string-value"></a><h3>lt_string_value ()</h3>
<pre class="programlisting">const <span class="returnvalue">char</span> * lt_string_value (<em class="parameter"><code>const <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a> *string</code></em>);</pre>
<p>
Returns the buffer in <em class="parameter"><code>string</code></em>.
</p>
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<td><p><span class="term"><em class="parameter"><code>string</code></em> :</span></p></td>
<td>a <a class="link" href="liblangtag-Strings.html#lt-string-t" title="lt_string_t"><span class="type">lt_string_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a string which <em class="parameter"><code>string</code></em> has.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
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