gsimpleasyncresult.html

最新gtk中文资料集

<a class="link" href="GSimpleAsyncResult.html#g-simple-async-result-set-op-res-gssize"><code class="function">g_simple_async_result_set_op_res_gssize()</code></a>
are provided, setting the operation's result to a gpointer, gboolean, or 
gssize, respectively.
</p>
<p>
Likewise, to get the result of an asynchronous function, 
<a class="link" href="GSimpleAsyncResult.html#g-simple-async-result-get-op-res-gpointer"><code class="function">g_simple_async_result_get_op_res_gpointer()</code></a>,
<a class="link" href="GSimpleAsyncResult.html#g-simple-async-result-get-op-res-gboolean"><code class="function">g_simple_async_result_get_op_res_gboolean()</code></a>, and 
<a class="link" href="GSimpleAsyncResult.html#g-simple-async-result-get-op-res-gssize"><code class="function">g_simple_async_result_get_op_res_gssize()</code></a> are 
provided, getting the operation's result as a gpointer, gboolean, and 
gssize, respectively.</p>
<p>

</p>
</div>
<div class="refsect1" lang="en">
<a name="id3181326"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id3181337"></a><h3>
<a name="GSimpleAsyncResult-struct"></a>GSimpleAsyncResult</h3>
<a class="indexterm" name="id3181348"></a><pre class="programlisting">typedef struct _GSimpleAsyncResult GSimpleAsyncResult;</pre>
<p>
A simple implementation of <a class="link" href="GAsyncResult.html" title="GAsyncResult"><span class="type">GAsyncResult</span></a>.</p>
<p>

</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3181376"></a><h3>
<a name="GSimpleAsyncThreadFunc"></a>GSimpleAsyncThreadFunc ()</h3>
<a class="indexterm" name="id3181388"></a><pre class="programlisting">void                (*GSimpleAsyncThreadFunc)           (<a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult">GSimpleAsyncResult</a> *res,
                                                         <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *object,
                                                         <a class="link" href="GCancellable.html" title="GCancellable">GCancellable</a> *cancellable);</pre>
<p>
Simple thread function that runs an asynchronous operation and 
checks for cancellation.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>res</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult"><span class="type">GSimpleAsyncResult</span></a>. 
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>object</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
><span class="type">GObject</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cancellable</code></em>&#160;:</span></p></td>
<td> optional <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> object, <a
href="/usr/share/gtk-doc/html/liboil/liboil-liboiljunk.html#NULL:CAPS"
><code class="literal">NULL</code></a> to ignore.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3181513"></a><h3>
<a name="g-simple-async-result-new"></a>g_simple_async_result_new ()</h3>
<a class="indexterm" name="id3181524"></a><pre class="programlisting"><a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult">GSimpleAsyncResult</a>* g_simple_async_result_new           (<a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *source_object,
                                                         <a class="link" href="GAsyncResult.html#GAsyncReadyCallback">GAsyncReadyCallback</a> callback,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a> user_data,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a> source_tag);</pre>
<p>
Creates a <a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult"><span class="type">GSimpleAsyncResult</span></a>.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>source_object</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
><span class="type">GObject</span></a> the asynchronous function was called with.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td> user data passed to <em class="parameter"><code>callback</code></em>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>source_tag</code></em>&#160;:</span></p></td>
<td> the asynchronous function.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a <a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult"><span class="type">GSimpleAsyncResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3181685"></a><h3>
<a name="g-simple-async-result-new-error"></a>g_simple_async_result_new_error ()</h3>
<a class="indexterm" name="id3181698"></a><pre class="programlisting"><a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult">GSimpleAsyncResult</a>* g_simple_async_result_new_error     (<a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *source_object,
                                                         <a class="link" href="GAsyncResult.html#GAsyncReadyCallback">GAsyncReadyCallback</a> callback,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a> user_data,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark"
>GQuark</a> domain,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gint"
>gint</a> code,
                                                         const char *format,
                                                         ...);</pre>
<p>
Creates a new <a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult"><span class="type">GSimpleAsyncResult</span></a> with a set error.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>source_object</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
><span class="type">GObject</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a>. 
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td> user data passed to <em class="parameter"><code>callback</code></em>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>domain</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/glib/glib-Quarks.html#GQuark"
><span class="type">GQuark</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>code</code></em>&#160;:</span></p></td>
<td> an error code.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>format</code></em>&#160;:</span></p></td>
<td> a string with format characters.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>...</code></em>&#160;:</span></p></td>
<td> a list of values to insert into <em class="parameter"><code>format</code></em>.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a <a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult"><span class="type">GSimpleAsyncResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3181930"></a><h3>
<a name="g-simple-async-result-new-from-error"></a>g_simple_async_result_new_from_error ()</h3>
<a class="indexterm" name="id3181944"></a><pre class="programlisting"><a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult">GSimpleAsyncResult</a>* g_simple_async_result_new_from_error
                                                        (<a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
>GObject</a> *source_object,
                                                         <a class="link" href="GAsyncResult.html#GAsyncReadyCallback">GAsyncReadyCallback</a> callback,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a> user_data,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"
>GError</a> *error);</pre>
<p>
Creates a <a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult"><span class="type">GSimpleAsyncResult</span></a> from an error condition.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>source_object</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/gobject/gobject-The-Base-Object-Type.html#GObject"
><span class="type">GObject</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>callback</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GAsyncResult.html#GAsyncReadyCallback"><span class="type">GAsyncReadyCallback</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td> user data passed to <em class="parameter"><code>callback</code></em>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>error</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/glib/glib-Error-Reporting.html#GError"
><span class="type">GError</span></a> location.
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> a <a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult"><span class="type">GSimpleAsyncResult</span></a>.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3182112"></a><h3>
<a name="g-simple-async-result-set-op-res-gpointer"></a>g_simple_async_result_set_op_res_gpointer ()</h3>
<a class="indexterm" name="id3182126"></a><pre class="programlisting">void                g_simple_async_result_set_op_res_gpointer
                                                        (<a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult">GSimpleAsyncResult</a> *simple,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a> op_res,
                                                         <a
href="/usr/share/gtk-doc/html/glib/glib-Datasets.html#GDestroyNotify"
>GDestroyNotify</a> destroy_op_res);</pre>
<p>
Sets the operation result within the asynchronous result to a pointer.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>simple</code></em>&#160;:</span></p></td>
<td> a <a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult"><span class="type">GSimpleAsyncResult</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>op_res</code></em>&#160;:</span></p></td>
<td> a pointer result from an asynchronous function.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>destroy_op_res</code></em>&#160;:</span></p></td>
<td> a <a
href="/usr/share/gtk-doc/html/glib/glib-Datasets.html#GDestroyNotify"
><span class="type">GDestroyNotify</span></a> function.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id3182236"></a><h3>
<a name="g-simple-async-result-get-op-res-gpointer"></a>g_simple_async_result_get_op_res_gpointer ()</h3>
<a class="indexterm" name="id3182251"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>            g_simple_async_result_get_op_res_gpointer
                                                        (<a class="link" href="GSimpleAsyncResult.html" title="GSimpleAsyncResult">GSimpleAsyncResult</a> *simple);</pre>
<p>
Gets a pointer result as returned by the asynchronous function.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>simple</code></em>&#160;:</span></p></td>