blob: e58c7a765a0f84573c9afd9d4de2dd66c2a127d6 [file] [log] [blame]
<!--
SPDX-FileCopyrightText: The Apache Software Foundation
SPDX-License-Identifier: Apache-2.0
-->
<!DOCTYPE html>
<html lang="en">
<head>
<title>Arrow.SeekableInputStream</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<meta charset="utf-8" />
<meta property="og:type" content="website"/>
<meta property="og:title" content="Arrow.SeekableInputStream"/>
<meta property="og:description" content="Reference for Arrow.SeekableInputStream"/>
<meta name="twitter:title" content="Arrow.SeekableInputStream"/>
<meta name="twitter:description" content="Reference for Arrow.SeekableInputStream"/>
<meta name="twitter:card" content="summary"/>
<link rel="stylesheet" href="style.css" type="text/css" />
<script src="urlmap.js"></script>
<script src="fzy.js"></script>
<script src="search.js"></script>
<script src="main.js"></script>
</head>
<body>
<div id="body-wrapper" tabindex="-1">
<nav class="sidebar devhelp-hidden">
<div class="search section">
<form id="search-form" autocomplete="off">
<input id="search-input" type="text" name="do-not-autocomplete" placeholder="Click, or press 's' to search" autocomplete="off"/>
</form>
</div>
<div class="section namespace">
<h3><a href="index.html">Arrow</a></h3>
<p>API Version: 1.0</p>
<p>Library Version: 22.0.0.dev</p>
</div>
<div class="section">
<h5>Type</h5>
<div class="links">
<a class="current" href="class.SeekableInputStream.html#description">SeekableInputStream</a>
</div>
</div>
<div class="section">
<h5>Instance methods</h5>
<div class="links">
<a class="method" href="method.SeekableInputStream.get_size.html">get_size</a>
<a class="method" href="method.SeekableInputStream.get_support_zero_copy.html">get_support_zero_copy</a>
<a class="method" href="method.SeekableInputStream.peek.html">peek</a>
<a class="method" href="method.SeekableInputStream.read_at.html">read_at</a>
<a class="method" href="method.SeekableInputStream.read_at_bytes.html">read_at_bytes</a>
</div>
</div>
<div class="section generator">
<p>Generated by <a href="https://gitlab.gnome.org/GNOME/gi-docgen">gi-docgen</a> 2023.1</p>
</div>
</nav>
<button id="btn-to-top" class="hidden"><span class="up-arrow"></span></button>
<section id="main" class="content">
<header>
<h3>Class</h3>
<h1 aria-label="Name"><a href="index.html">Arrow</a><span class="sep" role="presentation"></span>SeekableInputStream</h1>
</header>
<section>
<summary>
<div class="docblock">
<p></p>
</div>
<div class="toggle-wrapper">
<h4 id="description" style="display:flex;">
Description
<a href="#description" class="anchor"></a>
</h4>
<pre><code>class Arrow.SeekableInputStream : Arrow.InputStream {
parent_instance: GArrowInputStream
}</pre></code>
<div class="docblock">
No description available.
</div>
<div class="docblock">
</div>
</div>
</summary>
<div class="toggle-wrapper ancestors">
<h4 id="ancestors">
Ancestors
<a href="#ancestors" class="anchor"></a>
</h4>
<div class="docblock">
<ul>
<li class="class"><a href="class.InputStream.html" title="InputStream">GArrowInputStream</a></li>
<li class="class"><a class="external" href="javascript:void(0)" data-link="class.InputStream.html" data-namespace="Gio">GInputStream</a></li>
<li class="class"><a class="external" href="javascript:void(0)" data-link="class.Object.html" data-namespace="GObject">GObject</a></li>
</ul>
</div>
</div>
<div class="descendants toggle-wrapper default-hide">
<h4 id="descendants">Descendants <a href="#descendants" class="anchor"></a></h4>
<div class="docblock">
<ul>
<li class="class"><a href="class.BufferInputStream.html" title="BufferInputStream">GArrowBufferInputStream</a></li>
<li class="class"><a href="class.FileInputStream.html" title="FileInputStream">GArrowFileInputStream</a></li>
<li class="class"><a href="class.GIOInputStream.html" title="GIOInputStream">GArrowGIOInputStream</a></li>
<li class="class"><a href="class.MemoryMappedInputStream.html" title="MemoryMappedInputStream">GArrowMemoryMappedInputStream</a></li>
</ul>
</div>
</div>
<div class="toggle-wrapper implements">
<h4 id="implements">
Implements
<a href="#implements" class="anchor"></a>
</h4>
<div class="docblock">
<ul>
<li class="interface"><a href="iface.File.html" title="File">GArrowFile</a></li>
<li class="interface"><a href="iface.Readable.html" title="Readable">GArrowReadable</a></li>
</ul>
</div>
</div>
<div class="toggle-wrapper methods">
<h4 id="methods">
Instance methods
<a href="#methods" class="anchor"></a>
</h4>
<div class="docblock">
<div class="">
<h6><a href="method.SeekableInputStream.get_size.html">garrow_seekable_input_stream_get_size</a></h6>
<div class="docblock">
No description available.
</div>
<div class="docblock">
<p></p>
</div>
</div>
<div class="">
<h6><a href="method.SeekableInputStream.get_support_zero_copy.html">garrow_seekable_input_stream_get_support_zero_copy</a></h6>
<div class="docblock">
No description available.
</div>
<div class="docblock">
<p></p>
</div>
</div>
<div class="">
<h6><a href="method.SeekableInputStream.peek.html">garrow_seekable_input_stream_peek</a></h6>
<div class="docblock">
No description available.
</div>
<div class="docblock">
<p><span class="emblem available">since: 0.12.0</span></p>
</div>
</div>
<div class="">
<h6><a href="method.SeekableInputStream.read_at.html">garrow_seekable_input_stream_read_at</a></h6>
<div class="docblock">
No description available.
</div>
<div class="docblock">
<p></p>
</div>
</div>
<div class="">
<h6><a href="method.SeekableInputStream.read_at_bytes.html">garrow_seekable_input_stream_read_at_bytes</a></h6>
<div class="docblock">
No description available.
</div>
<div class="docblock">
<p><span class="emblem available">since: 0.15.0</span></p>
</div>
</div>
</div>
<div class="toggle-wrapper default-hide ancestor-methods">
<h5 style="display:block;">Methods inherited from <a href="class.InputStream.html">GArrowInputStream</a> (4)</h5><div class="docblock">
<h6><a href="method.InputStream.advance.html">garrow_input_stream_advance</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p><span class="emblem available">since: 0.11.0</span></p>
</div>
<h6><a href="method.InputStream.align.html">garrow_input_stream_align</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p><span class="emblem available">since: 0.11.0</span></p>
</div>
<h6><a href="method.InputStream.read_record_batch.html">garrow_input_stream_read_record_batch</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p><span class="emblem available">since: 1.0.0</span></p>
</div>
<h6><a href="method.InputStream.read_tensor.html">garrow_input_stream_read_tensor</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p><span class="emblem available">since: 0.11.0</span></p>
</div>
</div>
</div>
<div class="toggle-wrapper default-hide ancestor-methods"><h5 style="display:block;">Methods inherited from <a class="external" href="javascript:void(0)" data-link="class.InputStream.html" data-namespace="Gio">GInputStream</a> (19)</h5>
<div class="docblock">
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.clear_pending.html">g_input_stream_clear_pending</a></h6>
<div class="docblock">
<p>Clears the pending flag on <code>stream</code>.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.close.html">g_input_stream_close</a></h6>
<div class="docblock">
<p>Closes the stream, releasing resources related to&nbsp;it.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.close_async.html">g_input_stream_close_async</a></h6>
<div class="docblock">
<p>Requests an asynchronous closes of the stream, releasing resources related to it.
When the operation is finished <code>callback</code> will be called.
You can then call <code>g_input_stream_close_finish()</code> to get the result of the&nbsp;operation.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.close_finish.html">g_input_stream_close_finish</a></h6>
<div class="docblock">
<p>Finishes closing a stream asynchronously, started from&nbsp;g_input_stream_close_async().</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.has_pending.html">g_input_stream_has_pending</a></h6>
<div class="docblock">
<p>Checks if an input stream has pending&nbsp;actions.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.is_closed.html">g_input_stream_is_closed</a></h6>
<div class="docblock">
<p>Checks if an input stream is&nbsp;closed.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read.html">g_input_stream_read</a></h6>
<div class="docblock">
<p>Tries to read <code>count</code> bytes from the stream into the buffer starting at
<code>buffer</code>. Will block during this&nbsp;read.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read_all.html">g_input_stream_read_all</a></h6>
<div class="docblock">
<p>Tries to read <code>count</code> bytes from the stream into the buffer starting at
<code>buffer</code>. Will block during this&nbsp;read.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read_all_async.html">g_input_stream_read_all_async</a></h6>
<div class="docblock">
<p>Request an asynchronous read of <code>count</code> bytes from the stream into the
buffer starting at <code>buffer</code>.</p>
</div>
<div class="docblock">
<p><span class="emblem available">since: 2.44</span></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read_all_finish.html">g_input_stream_read_all_finish</a></h6>
<div class="docblock">
<p>Finishes an asynchronous stream read operation started with&nbsp;g_input_stream_read_all_async().</p>
</div>
<div class="docblock">
<p><span class="emblem available">since: 2.44</span></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read_async.html">g_input_stream_read_async</a></h6>
<div class="docblock">
<p>Request an asynchronous read of <code>count</code> bytes from the stream into the buffer
starting at <code>buffer</code>. When the operation is finished <code>callback</code> will be called.
You can then call <code>g_input_stream_read_finish()</code> to get the result of the&nbsp;operation.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read_bytes.html">g_input_stream_read_bytes</a></h6>
<div class="docblock">
<p>Like g_input_stream_read(), this tries to read <code>count</code> bytes from
the stream in a blocking fashion. However, rather than reading into
a user-supplied buffer, this will create a new <code>GBytes</code> containing
the data that was read. This may be easier to use from language&nbsp;bindings.</p>
</div>
<div class="docblock">
<p><span class="emblem available">since: 2.34</span></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read_bytes_async.html">g_input_stream_read_bytes_async</a></h6>
<div class="docblock">
<p>Request an asynchronous read of <code>count</code> bytes from the stream into a
new <code>GBytes</code>. When the operation is finished <code>callback</code> will be
called. You can then call <code>g_input_stream_read_bytes_finish()</code> to get the
result of the&nbsp;operation.</p>
</div>
<div class="docblock">
<p><span class="emblem available">since: 2.34</span></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read_bytes_finish.html">g_input_stream_read_bytes_finish</a></h6>
<div class="docblock">
<p>Finishes an asynchronous stream read-into-<code>GBytes</code> operation.</p>
</div>
<div class="docblock">
<p><span class="emblem available">since: 2.34</span></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.read_finish.html">g_input_stream_read_finish</a></h6>
<div class="docblock">
<p>Finishes an asynchronous stream read&nbsp;operation.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.set_pending.html">g_input_stream_set_pending</a></h6>
<div class="docblock">
<p>Sets <code>stream</code> to have actions pending. If the pending flag is
already set or <code>stream</code> is closed, it will return <code>FALSE</code> and set
<code>error</code>.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.skip.html">g_input_stream_skip</a></h6>
<div class="docblock">
<p>Tries to skip <code>count</code> bytes from the stream. Will block during the&nbsp;operation.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.skip_async.html">g_input_stream_skip_async</a></h6>
<div class="docblock">
<p>Request an asynchronous skip of <code>count</code> bytes from the stream.
When the operation is finished <code>callback</code> will be called.
You can then call <code>g_input_stream_skip_finish()</code> to get the result
of the&nbsp;operation.</p>
</div>
<div class="docblock">
<p></p>
</div>
<h6><a class="external" href="javascript:void(0)" data-namespace="Gio" data-link="method.InputStream.skip_finish.html">g_input_stream_skip_finish</a></h6>
<div class="docblock">
<p>Finishes a stream skip&nbsp;operation.</p>
</div>
<div class="docblock">
<p></p>
</div>
</div>
</div>
<div class="toggle-wrapper default-hide ancestor-methods"><h5 style="display:block;">Methods inherited from <a class="external" href="javascript:void(0)" data-link="class.Object.html" data-namespace="GObject">GObject</a> (43)</h5>
<div class="docblock">
<div class="docblock">
<p>Please see&nbsp;<a class="external" href="javascript:void(0)" data-link="class.Object.html#methods" data-namespace="GObject">GObject</a>&nbsp;for a full list of methods.</em></p>
</div>
</div>
</div>
<div class="toggle-wrapper default-hide ancestor-methods">
<h5 style="display:block;">Methods inherited from <a href="iface.File.html">GArrowFile</a> (4)</h5><div class="docblock">
<h6><a href="method.File.close.html">garrow_file_close</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p></p>
</div>
<h6><a href="method.File.get_mode.html">garrow_file_get_mode</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p></p>
</div>
<h6><a href="method.File.is_closed.html">garrow_file_is_closed</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p><span class="emblem available">since: 0.13.0</span></p>
</div>
<h6><a href="method.File.tell.html">garrow_file_tell</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p></p>
</div>
</div>
</div>
<div class="toggle-wrapper default-hide ancestor-methods">
<h5 style="display:block;">Methods inherited from <a href="iface.Readable.html">GArrowReadable</a> (2)</h5><div class="docblock">
<h6><a href="method.Readable.read.html">garrow_readable_read</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p></p>
</div>
<h6><a href="method.Readable.read_bytes.html">garrow_readable_read_bytes</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p><span class="emblem available">since: 0.17.0</span></p>
</div>
</div>
</div>
</div>
<div class="toggle-wrapper properties">
<h4 id="properties">
Properties
<a href="#properties" class="anchor"></a>
</h4>
<div class="toggle-wrapper default-hide ancestor-properties">
<h5 style="display:block;">Properties inherited from <a href="class.InputStream.html">GArrowInputStream</a> (1)</h5><div class="docblock">
<h6><a href="property.InputStream.input-stream.html">Arrow.InputStream:input-stream</a></h6><div class="docblock">
No description available.
</div>
<div class="docblock">
<p></p>
</div>
</div>
</div>
</div>
<div class="signals toggle-wrapper">
<h4 id="signals">
Signals
<a href="#signals" class="anchor"></a>
</h4>
<div class="toggle-wrapper default-hide ancestor-signals"><h5 style="display:block;">Signals inherited from <a class="external" href="javascript:void(0)" data-link="class.Object.html" data-namespace="GObject">GObject</a> (1)</h5>
<div class="docblock">
<h6><a class="external" href="javascript:void(0)" data-namespace="GObject" data-link="signal.Object.notify.html">GObject::notify</a></h6>
<div class="docblock">
<p>The notify signal is emitted on an object when one of its properties has
its value set through g_object_set_property(), g_object_set(), et&nbsp;al.</p>
</div>
<div class="docblock">
<p></p>
</div>
</div>
</div>
</div>
<div class="class toggle-wrapper default-hide">
<h4 id="class-struct">
Class structure
<a href="#class-struct" class="anchor"></a>
</h4>
<div class="docblock">
<pre><code>struct ArrowSeekableInputStreamClass {
GArrowInputStreamClass parent_class;
}</code></pre>
</div>
<div class="docblock">
No description available.
</div>
<div class="docblock">
<h6>Class members</h6>
<dl class="members">
<dt><code>parent_class: GArrowInputStreamClass</code></dt>
<dd>No description available.</dd>
</dd>
</div>
</div>
</section>
</section>
<div id="toc" class="toc">
<nav aria-labelledby="toc-title">
<p id="toc-title">Content</p>
<ul class="toc-list">
<li class="toc-list-item"><a href="#description"><span class="link-text">Description</span></a></li>
<li class="toc-list-item"><a href="#ancestors"><span class="link-text">Ancestors</span></a></li>
<li class="toc-list-item"><a href="#implements"><span class="link-text">Implements</span></a></li>
<li class="toc-list-item"><a href="#methods"><span class="link-text">Methods</span></a></li>
</ul>
</nav>
</div>
<section id="search" class="content hidden"></section>
<footer>
</footer>
</div>
</body>
</html>