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  • Committer: Package Import Robot
  • Author(s): Iain Lane
  • Date: 2014-10-02 13:08:24 UTC
  • mfrom: (1.67.13)
  • mto: This revision was merged to the branch mainline in revision 233.
  • Revision ID: package-import@ubuntu.com-20141002130824-cqp99rbif2g6wf6r
Tags: upstream-2.42.0
Import upstream version 2.42.0

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docs/reference/gio/html/GFileOutputStream.html
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</div>
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<div class="refsect1">
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<a name="GFileOutputStream.object-hierarchy"></a><h2>Object Hierarchy</h2>
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<pre class="screen">    <a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
 
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<pre class="screen">    <a href="../gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
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    <span class="lineart">╰──</span> <a class="link" href="GOutputStream.html" title="GOutputStream">GOutputStream</a>
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        <span class="lineart">╰──</span> GFileOutputStream
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</pre>
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g_file_output_stream_query_info (<em class="parameter"><code><a class="link" href="GFileOutputStream.html" title="GFileOutputStream"><span class="type">GFileOutputStream</span></a> *stream</code></em>,
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                                 <em class="parameter"><code>const <span class="type">char</span> *attributes</code></em>,
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                                 <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>,
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                                 <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
 
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                                 <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
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<p>Queries a file output stream for the given <em class="parameter"><code>attributes</code></em>
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. 
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This function blocks while querying the stream. For the asynchronous 
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set to <a class="link" href="gio-GIOError.html#G-IO-ERROR-PENDING:CAPS"><code class="literal">G_IO_ERROR_PENDING</code></a>), or if querying info is not supported for 
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the stream's interface (with <em class="parameter"><code>error</code></em>
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 being set to <a class="link" href="gio-GIOError.html#G-IO-ERROR-NOT-SUPPORTED:CAPS"><code class="literal">G_IO_ERROR_NOT_SUPPORTED</code></a>). In
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all cases of failure, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned.</p>
 
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all cases of failure, <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will be returned.</p>
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<p>If <em class="parameter"><code>cancellable</code></em>
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 is not <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, then the operation can be cancelled by
 
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 is not <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a>, then the operation can be cancelled by
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triggering the cancellable object from another thread. If the operation
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was cancelled, the error <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a> will be set, and <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will 
 
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was cancelled, the error <a class="link" href="gio-GIOError.html#G-IO-ERROR-CANCELLED:CAPS"><code class="literal">G_IO_ERROR_CANCELLED</code></a> will be set, and <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> will 
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be returned.</p>
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<div class="refsect3">
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<a name="id-1.4.7.7.9.2.7"></a><h4>Parameters</h4>
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</tr>
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<tr>
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<td class="parameter_name"><p>cancellable</p></td>
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<td class="parameter_description"><p>optional <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> object, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore. </p></td>
 
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<td class="parameter_description"><p>optional <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> object, <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore. </p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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<td class="parameter_name"><p>error</p></td>
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<td class="parameter_description"><p>a <a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore.</p></td>
 
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<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore.</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>
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<div class="refsect3">
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<a name="id-1.4.7.7.9.2.8"></a><h4>Returns</h4>
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<p> a <a class="link" href="GFileInfo.html" title="GFileInfo"><span class="type">GFileInfo</span></a> for the <em class="parameter"><code>stream</code></em>
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, or <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. </p>
 
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, or <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> on error. </p>
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<p><span class="annotation">[<acronym title="Free data after the code is done."><span class="acronym">transfer full</span></acronym>]</span></p>
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</div>
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</div>
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                                       <em class="parameter"><code><span class="type">int</span> io_priority</code></em>,
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                                       <em class="parameter"><code><a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> *cancellable</code></em>,
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                                       <em class="parameter"><code><a class="link" href="GAsyncResult.html#GAsyncReadyCallback" title="GAsyncReadyCallback ()"><span class="type">GAsyncReadyCallback</span></a> callback</code></em>,
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                                       <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>);</pre>
 
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                                       <em class="parameter"><code><a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data</code></em>);</pre>
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<p>Asynchronously queries the <em class="parameter"><code>stream</code></em>
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 for a <a class="link" href="GFileInfo.html" title="GFileInfo"><span class="type">GFileInfo</span></a>. When completed,
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<em class="parameter"><code>callback</code></em>
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</tr>
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<td class="parameter_name"><p>cancellable</p></td>
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<td class="parameter_description"><p>optional <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> object, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore. </p></td>
 
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<td class="parameter_description"><p>optional <a class="link" href="GCancellable.html" title="GCancellable"><span class="type">GCancellable</span></a> object, <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore. </p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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<tr>
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g_file_output_stream_query_info_finish
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                               (<em class="parameter"><code><a class="link" href="GFileOutputStream.html" title="GFileOutputStream"><span class="type">GFileOutputStream</span></a> *stream</code></em>,
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                                <em class="parameter"><code><a class="link" href="GAsyncResult.html" title="GAsyncResult"><span class="type">GAsyncResult</span></a> *result</code></em>,
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                                <em class="parameter"><code><a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
 
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                                <em class="parameter"><code><a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a> **error</code></em>);</pre>
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<p>Finalizes the asynchronous query started 
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by <a class="link" href="GFileOutputStream.html#g-file-output-stream-query-info-async" title="g_file_output_stream_query_info_async ()"><code class="function">g_file_output_stream_query_info_async()</code></a>.</p>
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<div class="refsect3">
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</tr>
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<td class="parameter_name"><p>error</p></td>
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<td class="parameter_description"><p>a <a href="http://library.gnome.org/devel/glib/unstable/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore.</p></td>
 
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<td class="parameter_description"><p>a <a href="../glib/glib-Error-Reporting.html#GError"><span class="type">GError</span></a>, <a href="../glib/glib-Standard-Macros.html#NULL:CAPS"><code class="literal">NULL</code></a> to ignore.</p></td>
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<td class="parameter_annotations"> </td>
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</tr>
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</tbody>