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github-bot pushed a commit to branch gh-pages
in repository https://gitbox.apache.org/repos/asf/arrow-nanoarrow.git


The following commit(s) were added to refs/heads/gh-pages by this push:
     new 6c37e23  update documentation for tag dev
6c37e23 is described below

commit 6c37e23630177f6e4a170f86c02181a96eccfa07
Author: GitHub Actions <[email protected]>
AuthorDate: Wed May 17 19:00:11 2023 +0000

    update documentation for tag dev
---
 dev/r/pkgdown.yml                               |   2 +-
 dev/r/reference/array_stream_set_finalizer.html | 123 ++++++++++++++++++++++++
 dev/r/reference/as_nanoarrow_array.html         |   4 +-
 dev/r/reference/as_nanoarrow_array_stream.html  |   2 +-
 dev/r/reference/as_nanoarrow_buffer.html        |   4 +-
 dev/r/reference/index.html                      |   5 +
 dev/r/search.json                               |   2 +-
 dev/r/sitemap.xml                               |   3 +
 8 files changed, 138 insertions(+), 7 deletions(-)

diff --git a/dev/r/pkgdown.yml b/dev/r/pkgdown.yml
index 46f7584..19f3f05 100644
--- a/dev/r/pkgdown.yml
+++ b/dev/r/pkgdown.yml
@@ -2,5 +2,5 @@ pandoc: 2.9.2.1
 pkgdown: 2.0.7
 pkgdown_sha: ~
 articles: {}
-last_built: 2023-05-17T13:02Z
+last_built: 2023-05-17T19:00Z
 
diff --git a/dev/r/reference/array_stream_set_finalizer.html 
b/dev/r/reference/array_stream_set_finalizer.html
new file mode 100644
index 0000000..7f59293
--- /dev/null
+++ b/dev/r/reference/array_stream_set_finalizer.html
@@ -0,0 +1,123 @@
+<!DOCTYPE html>
+<!-- Generated by pkgdown: do not edit by hand --><html lang="en"><head><meta 
http-equiv="Content-Type" content="text/html; charset=UTF-8"><meta 
charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta 
name="viewport" content="width=device-width, initial-scale=1, 
shrink-to-fit=no"><meta name="description" content="In some cases, R functions 
that return a nanoarrow_array_stream
+may require that the scope of some other object outlive that of the array
+stream. If there is a need for that object to be released deterministically
+(e.g., to close open files), you can register a function to run after the
+stream's release callback is invoked from the R thread. Note that this
+finalizer will not be run if the stream's release callback is invoked
+from a non-R thread. In this case, the finalizer and its chain of
+environments will be garbage-collected when nanoarrow:::preserved_empty()
+is run."><title>Register an array stream finalizer — 
array_stream_set_finalizer • nanoarrow</title><script 
src="../deps/jquery-3.6.0/jquery-3.6.0.min.js"></script><meta name="viewport" 
content="width=device-width, initial-scale=1, shrink-to-fit=no"><link 
href="../deps/bootstrap-5.2.2/bootstrap.min.css" rel="stylesheet"><script 
src="../deps/bootstrap-5.2.2/bootstrap.bundle.min.js"></script><!-- Font 
Awesome icons --><link rel="stylesheet" 
href="https://cdnjs.cloudflare.com/ajax/libs/font- [...]
+may require that the scope of some other object outlive that of the array
+stream. If there is a need for that object to be released deterministically
+(e.g., to close open files), you can register a function to run after the
+stream's release callback is invoked from the R thread. Note that this
+finalizer will not be run if the stream's release callback is invoked
+from a non-R thread. In this case, the finalizer and its chain of
+environments will be garbage-collected when nanoarrow:::preserved_empty()
+is run."><!-- mathjax --><script 
src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/MathJax.js"; 
integrity="sha256-nvJJv9wWKEm88qvoQl9ekL2J+k/RWIsaSScxxlsrv8k=" 
crossorigin="anonymous"></script><script 
src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.5/config/TeX-AMS-MML_HTMLorMML.js";
 integrity="sha256-84DKXVJXs0/F8OTMzX4UR909+jtl4G7SPypPavF+GfA=" 
crossorigin="anonymous"></script><!--[if lt IE 9]>
+<script src="https://oss.maxcdn.com/html5shiv/3.7.3/html5shiv.min.js";></script>
+<script src="https://oss.maxcdn.com/respond/1.4.2/respond.min.js";></script>
+<![endif]--></head><body>
+    <a href="#main" class="visually-hidden-focusable">Skip to contents</a>
+    
+
+    <nav class="navbar fixed-top navbar-light navbar-expand-lg bg-light"><div 
class="container">
+    
+    <a class="navbar-brand me-2" href="../index.html">nanoarrow</a>
+
+    <small class="nav-text text-muted me-auto" data-bs-toggle="tooltip" 
data-bs-placement="bottom" title="">0.1.0.9000</small>
+
+    
+    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" 
data-bs-target="#navbar" aria-controls="navbar" aria-expanded="false" 
aria-label="Toggle navigation">
+      <span class="navbar-toggler-icon"></span>
+    </button>
+
+    <div id="navbar" class="collapse navbar-collapse ms-3">
+      <ul class="navbar-nav me-auto"><li class="active nav-item">
+  <a class="nav-link" href="../reference/index.html">Reference</a>
+</li>
+      </ul><form class="form-inline my-2 my-lg-0" role="search">
+        <input type="search" class="form-control me-sm-2" aria-label="Toggle 
navigation" name="search-input" data-search-index="../search.json" 
id="search-input" placeholder="Search for" autocomplete="off"></form>
+
+      <ul class="navbar-nav"><li class="nav-item">
+  <a class="external-link nav-link" 
href="https://github.com/apache/arrow-nanoarrow/"; aria-label="github">
+    <span class="fab fa fab fa-github fa-lg"></span>
+     
+  </a>
+</li>
+      </ul></div>
+
+    
+  </div>
+</nav><div class="container template-reference-topic">
+<div class="row">
+  <main id="main" class="col-md-9"><div class="page-header">
+      <img src="" class="logo" alt=""><h1>Register an array stream 
finalizer</h1>
+      <small class="dont-index">Source: <a 
href="https://github.com/apache/arrow-nanoarrow/blob/HEAD/R/array-stream.R"; 
class="external-link"><code>R/array-stream.R</code></a></small>
+      <div class="d-none name"><code>array_stream_set_finalizer.Rd</code></div>
+    </div>
+
+    <div class="ref-description section level2">
+    <p>In some cases, R functions that return a <a 
href="as_nanoarrow_array_stream.html">nanoarrow_array_stream</a>
+may require that the scope of some other object outlive that of the array
+stream. If there is a need for that object to be released deterministically
+(e.g., to close open files), you can register a function to run after the
+stream's release callback is invoked from the R thread. Note that this
+finalizer will <strong>not</strong> be run if the stream's release callback is 
invoked
+from a <strong>non</strong>-R thread. In this case, the finalizer and its 
chain of
+environments will be garbage-collected when 
<code>nanoarrow:::preserved_empty()</code>
+is run.</p>
+    </div>
+
+    <div class="section level2">
+    <h2 id="ref-usage">Usage<a class="anchor" aria-label="anchor" 
href="#ref-usage"></a></h2>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span><span 
class="fu">array_stream_set_finalizer</span><span class="op">(</span><span 
class="va">array_stream</span>, <span class="va">finalizer</span><span 
class="op">)</span></span></code></pre></div>
+    </div>
+
+    <div class="section level2">
+    <h2 id="arguments">Arguments<a class="anchor" aria-label="anchor" 
href="#arguments"></a></h2>
+    <dl><dt>array_stream</dt>
+<dd><p>A <a 
href="as_nanoarrow_array_stream.html">nanoarrow_array_stream</a></p></dd>
+
+
+<dt>finalizer</dt>
+<dd><p>A function that will be called with zero arguments.</p></dd>
+
+</dl></div>
+    <div class="section level2">
+    <h2 id="value">Value<a class="anchor" aria-label="anchor" 
href="#value"></a></h2>
+    
+
+<p><code>array_stream</code>, invisibly</p>
+    </div>
+
+    <div class="section level2">
+    <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" 
href="#ref-examples"></a></h2>
+    <div class="sourceCode"><pre class="sourceCode r"><code><span 
class="r-in"><span><span class="va">stream</span> <span class="op">&lt;-</span> 
<span class="fu"><a 
href="basic_array_stream.html">basic_array_stream</a></span><span 
class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/list.html"; 
class="external-link">list</a></span><span class="op">(</span><span 
class="fl">1</span><span class="op">:</span><span class="fl">5</span><span 
class="op">)</span><span class="op">)< [...]
+<span class="r-in"><span><span 
class="fu">array_stream_set_finalizer</span><span class="op">(</span><span 
class="va">stream</span>, <span class="kw">function</span><span 
class="op">(</span><span class="op">)</span> <span class="fu"><a 
href="https://rdrr.io/r/base/message.html"; 
class="external-link">message</a></span><span class="op">(</span><span 
class="st">"All done!"</span><span class="op">)</span><span 
class="op">)</span></span></span>
+<span class="r-in"><span><span class="va">stream</span><span 
class="op">$</span><span class="fu">release</span><span 
class="op">(</span><span class="op">)</span></span></span>
+<span class="r-msg co"><span class="r-pr">#&gt;</span> All done!</span>
+<span class="r-in"><span></span></span>
+</code></pre></div>
+    </div>
+  </main><aside class="col-md-3"><nav id="toc"><h2>On this page</h2>
+    </nav></aside></div>
+
+
+    <footer><div class="pkgdown-footer-left">
+  <p></p><p>Developed by Dewey Dunnington, Apache Arrow.</p>
+</div>
+
+<div class="pkgdown-footer-right">
+  <p></p><p>Site built with <a href="https://pkgdown.r-lib.org/"; 
class="external-link">pkgdown</a> 2.0.7.</p>
+</div>
+
+    </footer></div>
+
+  
+
+  
+
+  </body></html>
+
diff --git a/dev/r/reference/as_nanoarrow_array.html 
b/dev/r/reference/as_nanoarrow_array.html
index 9a4591a..9253e93 100644
--- a/dev/r/reference/as_nanoarrow_array.html
+++ b/dev/r/reference/as_nanoarrow_array.html
@@ -97,7 +97,7 @@ type. Defaults to <code><a 
href="as_nanoarrow_schema.html">infer_nanoarrow_schem
 <span class="r-out co"><span class="r-pr">#&gt;</span>  $ offset    : int 
0</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  $ buffers   :List of 
2</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   ..$ 
:&lt;nanoarrow_buffer_validity[0 b] at (nil)&gt;</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>   ..$ 
:&lt;nanoarrow_buffer_data_int32[20 b] at 0x55e6b8e18238&gt;</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>   ..$ 
:&lt;nanoarrow_buffer_data_int32[20 b] at 0x5582deee6e98&gt;</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  $ dictionary: 
NULL</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  $ children  : 
list()</span>
 <span class="r-in"><span><span class="fu"><a 
href="https://rdrr.io/r/base/vector.html"; 
class="external-link">as.vector</a></span><span class="op">(</span><span 
class="va">array</span><span class="op">)</span></span></span>
@@ -117,7 +117,7 @@ type. Defaults to <code><a 
href="as_nanoarrow_schema.html">infer_nanoarrow_schem
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. ..$ offset    : 
int 0</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. ..$ buffers   
:List of 2</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. .. ..$ 
:&lt;nanoarrow_buffer_validity[0 b] at (nil)&gt;</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>   .. .. ..$ 
:&lt;nanoarrow_buffer_data_int32[20 b] at 0x55e6b87f1d88&gt;</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>   .. .. ..$ 
:&lt;nanoarrow_buffer_data_int32[20 b] at 0x5582dfaf8cb8&gt;</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. ..$ dictionary: 
NULL</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. ..$ children  : 
list()</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  $ dictionary: 
NULL</span>
diff --git a/dev/r/reference/as_nanoarrow_array_stream.html 
b/dev/r/reference/as_nanoarrow_array_stream.html
index 3d579b5..162075c 100644
--- a/dev/r/reference/as_nanoarrow_array_stream.html
+++ b/dev/r/reference/as_nanoarrow_array_stream.html
@@ -133,7 +133,7 @@ type. Defaults to <code><a 
href="as_nanoarrow_schema.html">infer_nanoarrow_schem
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. ..$ offset    : 
int 0</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. ..$ buffers   
:List of 2</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. .. ..$ 
:&lt;nanoarrow_buffer_validity[0 b] at (nil)&gt;</span>
-<span class="r-out co"><span class="r-pr">#&gt;</span>   .. .. ..$ 
:&lt;nanoarrow_buffer_data_int32[20 b] at 0x55e6b8bcafe8&gt;</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span>   .. .. ..$ 
:&lt;nanoarrow_buffer_data_int32[20 b] at 0x5582e0f44068&gt;</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. ..$ dictionary: 
NULL</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>   .. ..$ children  : 
list()</span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  $ dictionary: 
NULL</span>
diff --git a/dev/r/reference/as_nanoarrow_buffer.html 
b/dev/r/reference/as_nanoarrow_buffer.html
index 5c095b6..bfbe1b8 100644
--- a/dev/r/reference/as_nanoarrow_buffer.html
+++ b/dev/r/reference/as_nanoarrow_buffer.html
@@ -72,12 +72,12 @@
     <h2 id="ref-examples">Examples<a class="anchor" aria-label="anchor" 
href="#ref-examples"></a></h2>
     <div class="sourceCode"><pre class="sourceCode r"><code><span 
class="r-in"><span><span class="va">array</span> <span class="op">&lt;-</span> 
<span class="fu"><a 
href="as_nanoarrow_array.html">as_nanoarrow_array</a></span><span 
class="op">(</span><span class="fl">1</span><span class="op">:</span><span 
class="fl">4</span><span class="op">)</span></span></span>
 <span class="r-in"><span><span class="va">array</span><span 
class="op">$</span><span class="va">buffers</span><span 
class="op">[[</span><span class="fl">2</span><span class="op">]</span><span 
class="op">]</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> 
&lt;nanoarrow_buffer_data_int32[16 b] at 0x55e6ba863f78&gt;</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> 
&lt;nanoarrow_buffer_data_int32[16 b] at 0x5582dfe2ca18&gt;</span>
 <span class="r-in"><span><span class="fu"><a 
href="https://rdrr.io/r/base/raw.html"; 
class="external-link">as.raw</a></span><span class="op">(</span><span 
class="va">array</span><span class="op">$</span><span 
class="va">buffers</span><span class="op">[[</span><span 
class="fl">2</span><span class="op">]</span><span class="op">]</span><span 
class="op">)</span></span></span>
 <span class="r-out co"><span class="r-pr">#&gt;</span>  [1] 01 00 00 00 02 00 
00 00 03 00 00 00 04 00 00 00</span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="fu">as_nanoarrow_buffer</span><span 
class="op">(</span><span class="fl">1</span><span class="op">:</span><span 
class="fl">5</span><span class="op">)</span></span></span>
-<span class="r-out co"><span class="r-pr">#&gt;</span> &lt;nanoarrow_buffer[20 
b] at 0x55e6baad5f38&gt;</span>
+<span class="r-out co"><span class="r-pr">#&gt;</span> &lt;nanoarrow_buffer[20 
b] at 0x5582dfe93a88&gt;</span>
 <span class="r-in"><span></span></span>
 <span class="r-in"><span><span class="va">buffer</span> <span 
class="op">&lt;-</span> <span class="fu">as_nanoarrow_buffer</span><span 
class="op">(</span><span class="cn">NULL</span><span 
class="op">)</span></span></span>
 <span class="r-in"><span></span></span>
diff --git a/dev/r/reference/index.html b/dev/r/reference/index.html
index be9f866..b1d6a71 100644
--- a/dev/r/reference/index.html
+++ b/dev/r/reference/index.html
@@ -53,6 +53,11 @@
 
       <dl><dt>
           
+          <code><a 
href="array_stream_set_finalizer.html">array_stream_set_finalizer()</a></code> 
+        </dt>
+        <dd>Register an array stream finalizer</dd>
+      </dl><dl><dt>
+          
           <code><a 
href="as_nanoarrow_array.html">as_nanoarrow_array()</a></code> 
         </dt>
         <dd>Convert an object to a nanoarrow array</dd>
diff --git a/dev/r/search.json b/dev/r/search.json
index b0b7b9b..67fc6fc 100644
--- a/dev/r/search.json
+++ b/dev/r/search.json
@@ -1 +1 @@
-[{"path":"/LICENSE.html","id":null,"dir":"","previous_headings":"","what":"Apache
 License","title":"Apache License","text":"Version 2.0, January 2004 
<http://www.apache.org/licenses/>","code":""},{"path":[]},{"path":"/LICENSE.html","id":"1-definitions","dir":"","previous_headings":"Terms
 and Conditions for use, reproduction, and distribution","what":"1. 
Definitions","title":"Apache License","text":"“License” shall mean terms 
conditions use, reproduction, distribution defined Sections 1 9 [...]
+[{"path":"/LICENSE.html","id":null,"dir":"","previous_headings":"","what":"Apache
 License","title":"Apache License","text":"Version 2.0, January 2004 
<http://www.apache.org/licenses/>","code":""},{"path":[]},{"path":"/LICENSE.html","id":"1-definitions","dir":"","previous_headings":"Terms
 and Conditions for use, reproduction, and distribution","what":"1. 
Definitions","title":"Apache License","text":"“License” shall mean terms 
conditions use, reproduction, distribution defined Sections 1 9 [...]
diff --git a/dev/r/sitemap.xml b/dev/r/sitemap.xml
index f258b4f..20b86b3 100644
--- a/dev/r/sitemap.xml
+++ b/dev/r/sitemap.xml
@@ -12,6 +12,9 @@
   <url>
     <loc>/index.html</loc>
   </url>
+  <url>
+    <loc>/reference/array_stream_set_finalizer.html</loc>
+  </url>
   <url>
     <loc>/reference/as_nanoarrow_array.html</loc>
   </url>

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