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<a name="libanjuta-IAnjutaIterable"></a><div class="titlepage"></div>
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<h2><span class="refentrytitle"><a name="libanjuta-IAnjutaIterable.top_of_page"></a>IAnjutaIterable</span></h2>
<p>IAnjutaIterable — Implemented by objects that can iterate</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="libanjuta-IAnjutaIterable.stability-level"></a><h2>Stability Level</h2>
Unstable, unless otherwise indicated
</div>
<div class="refsynopsisdiv">
<a name="libanjuta-IAnjutaIterable.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <libanjuta/interfaces/ianjuta-iterable.h>
#define <a class="link" href="libanjuta-IAnjutaIterable.html#IANJUTA-ITERABLE-ERROR:CAPS" title="IANJUTA_ITERABLE_ERROR">IANJUTA_ITERABLE_ERROR</a>
struct <a class="link" href="libanjuta-IAnjutaIterable.html#IAnjutaIterableIface" title="struct IAnjutaIterableIface">IAnjutaIterableIface</a>;
<span class="returnvalue">void</span> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-assign" title="ianjuta_iterable_assign ()">ianjuta_iterable_assign</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><span class="type">IAnjutaIterable</span> *src_iter</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<span class="returnvalue">IAnjutaIterable</span> * <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-clone" title="ianjuta_iterable_clone ()">ianjuta_iterable_clone</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-compare" title="ianjuta_iterable_compare ()">ianjuta_iterable_compare</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><span class="type">IAnjutaIterable</span> *iter2</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-diff" title="ianjuta_iterable_diff ()">ianjuta_iterable_diff</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><span class="type">IAnjutaIterable</span> *iter2</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Quarks.html#GQuark"><span class="returnvalue">GQuark</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-error-quark" title="ianjuta_iterable_error_quark ()">ianjuta_iterable_error_quark</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-first" title="ianjuta_iterable_first ()">ianjuta_iterable_first</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-foreach" title="ianjuta_iterable_foreach ()">ianjuta_iterable_foreach</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GFunc"><span class="type">GFunc</span></a> callback</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-get-length" title="ianjuta_iterable_get_length ()">ianjuta_iterable_get_length</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-get-position" title="ianjuta_iterable_get_position ()">ianjuta_iterable_get_position</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-last" title="ianjuta_iterable_last ()">ianjuta_iterable_last</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-next" title="ianjuta_iterable_next ()">ianjuta_iterable_next</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-previous" title="ianjuta_iterable_previous ()">ianjuta_iterable_previous</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-set-position" title="ianjuta_iterable_set_position ()">ianjuta_iterable_set_position</a> (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> position</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="libanjuta-IAnjutaIterable.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="libanjuta-IAnjutaIterable.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="IANJUTA-ITERABLE-ERROR:CAPS"></a><h3>IANJUTA_ITERABLE_ERROR</h3>
<pre class="programlisting">#define IANJUTA_ITERABLE_ERROR ianjuta_iterable_error_quark()
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="IAnjutaIterableIface"></a><h3>struct IAnjutaIterableIface</h3>
<pre class="programlisting">struct IAnjutaIterableIface {
GTypeInterface g_iface;
void (*assign) (IAnjutaIterable *obj, IAnjutaIterable *src_iter, GError **err);
IAnjutaIterable * (*clone) (IAnjutaIterable *obj, GError **err);
gint (*compare) (IAnjutaIterable *obj, IAnjutaIterable *iter2, GError **err);
gint (*diff) (IAnjutaIterable *obj, IAnjutaIterable *iter2, GError **err);
gboolean (*first) (IAnjutaIterable *obj, GError **err);
void (*foreach) (IAnjutaIterable *obj, GFunc callback, gpointer user_data, GError **err);
gint (*get_length) (IAnjutaIterable *obj, GError **err);
gint (*get_position) (IAnjutaIterable *obj, GError **err);
gboolean (*last) (IAnjutaIterable *obj, GError **err);
gboolean (*next) (IAnjutaIterable *obj, GError **err);
gboolean (*previous) (IAnjutaIterable *obj, GError **err);
gboolean (*set_position) (IAnjutaIterable *obj, gint position, GError **err);
};
</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-assign"></a><h3>ianjuta_iterable_assign ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> ianjuta_iterable_assign (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><span class="type">IAnjutaIterable</span> *src_iter</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Assigns the iter position from <em class="parameter"><code>src_iter</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>src_iter</code></em> :</span></p></td>
<td>Source iter from which to copy the assignment.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-clone"></a><h3>ianjuta_iterable_clone ()</h3>
<pre class="programlisting"><span class="returnvalue">IAnjutaIterable</span> * ianjuta_iterable_clone (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Clones the iterable. The returned iterable object must be unreffed
when done.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A new instance of this iterable pointing at the same location. <span class="annotation">[<a href="http://foldoc.org/transfer%20full"><span class="acronym">transfer full</span></a>]</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-compare"></a><h3>ianjuta_iterable_compare ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> ianjuta_iterable_compare (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><span class="type">IAnjutaIterable</span> *iter2</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Compares the position of <em class="parameter"><code>iter2</code></em> with this <em class="parameter"><code>obj</code></em>. Returns -1
value if this <em class="parameter"><code>obj</code></em> is smaller than <em class="parameter"><code>iter2</code></em>. Returns +1 value
if this <em class="parameter"><code>obj</code></em> is larger than <em class="parameter"><code>iter2</code></em>. And returns 0 if both are equal.
If you want difference of the iter positions, use
#<a class="link" href="libanjuta-IAnjutaIterable.html#ianjuta-iterable-diff" title="ianjuta_iterable_diff ()"><code class="function">ianjuta_iterable_diff()</code></a>. This method is meant for fast comparision.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter2</code></em> :</span></p></td>
<td>Second iter to compare.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>0 if equal, -1 if <em class="parameter"><code>obj</code></em> is smaller than <em class="parameter"><code>iter2</code></em>
or +1 if <em class="parameter"><code>obj</code></em> is larger than <em class="parameter"><code>iter2</code></em>.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-diff"></a><h3>ianjuta_iterable_diff ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> ianjuta_iterable_diff (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><span class="type">IAnjutaIterable</span> *iter2</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Compares the position of <em class="parameter"><code>iter2</code></em> with this <em class="parameter"><code>obj</code></em> and returns difference
in position of the two (<em class="parameter"><code>obj</code></em> - <em class="parameter"><code>iter2</code></em>).
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter2</code></em> :</span></p></td>
<td>Second iter to differenciate.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The position difference of <em class="parameter"><code>obj</code></em> - <em class="parameter"><code>iter2</code></em>
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-error-quark"></a><h3>ianjuta_iterable_error_quark ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Quarks.html#GQuark"><span class="returnvalue">GQuark</span></a> ianjuta_iterable_error_quark (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-first"></a><h3>ianjuta_iterable_first ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> ianjuta_iterable_first (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Set iter to first element position. Returns FALSE if
there is no element in the iterable (hence does not have first).
The iter points to the first valid item.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if sucessful, other FALSE.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-foreach"></a><h3>ianjuta_iterable_foreach ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> ianjuta_iterable_foreach (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Doubly-Linked-Lists.html#GFunc"><span class="type">GFunc</span></a> callback</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Call callback for each element in the list. Call back is passed the
same iter, but with different position set (from first to last). This
method does not affect current position. i.e. current position is
restored at the end of this method.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em> :</span></p></td>
<td>Callback to call for each element.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data that is passed back to the callback.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-get-length"></a><h3>ianjuta_iterable_get_length ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> ianjuta_iterable_get_length (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Length of the iterable (number of elements indexable by it).
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>total length of the list.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-get-position"></a><h3>ianjuta_iterable_get_position ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="returnvalue">gint</span></a> ianjuta_iterable_get_position (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Index of the current iter in the iterable. It will be
from 0 to length - 1 (<code class="function">ianjuta_iter_get_length()</code>) if iter is pointed
at valid element. It will return -1 if iter is pointed at end-iter.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>integer index, or -1 for end-iter.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-last"></a><h3>ianjuta_iterable_last ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> ianjuta_iterable_last (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Set iter position to end-iter (one past last element) position.
Returns FALSE if there is no element in the iterable (already
at end-iter).
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if sucessful, other FALSE.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-next"></a><h3>ianjuta_iterable_next ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> ianjuta_iterable_next (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Set the iter position to next element position. Iter can go until one
item past the last item and lands in end-iter. end-iter does not point
to any valid item and signifies end of the list. Returns FALSE if iter
was already at end-iter (iter can not go past it) and remains pointed
to the end-iter.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if sucessful, otherwise FALSE if already at end-iter.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-previous"></a><h3>ianjuta_iterable_previous ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> ianjuta_iterable_previous (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Set the iter position to previous element position. Returns FALSE if
there is no previous element and the iter remains pointed to the first
element.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if sucessful, other FALSE.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="ianjuta-iterable-set-position"></a><h3>ianjuta_iterable_set_position ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> ianjuta_iterable_set_position (<em class="parameter"><code><span class="type">IAnjutaIterable</span> *obj</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gint"><span class="type">gint</span></a> position</code></em>,
<em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **err</code></em>);</pre>
<p>
Sets the current position of the iter to <em class="parameter"><code>position</code></em>. The given <em class="parameter"><code>position</code></em>
must be from 0 to length - 1 (#<code class="function">ianjuta_iter_get_length()</code>) to point to
a valid element. Passing <em class="parameter"><code>position</code></em> < 0 will set it to end-iter. It
returns TRUE for the above cases. FLASE will be returned, if
out-of-range <em class="parameter"><code>position</code></em> is passed (<em class="parameter"><code>position</code></em> > length - 1) and iter is
set to end-iter.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>obj</code></em> :</span></p></td>
<td>Self</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>position</code></em> :</span></p></td>
<td>New position for the iter.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>err</code></em> :</span></p></td>
<td>Error propagation and reporting</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>TRUE if successfully set (i.e. <em class="parameter"><code>position</code></em> is within the range or
end-iter). otherwise returns FALSE (i.e. <em class="parameter"><code>position</code></em> is out of data range).</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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