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<h1>Write CSV file to disk</h1>
<small class="dont-index">Source: <a href="https://github.com/apache/arrow/blob/main/r/R/csv.R" class="external-link"><code>R/csv.R</code></a></small>
<div class="d-none name"><code>write_csv_arrow.Rd</code></div>
</div>
<div class="ref-description section level2">
<p>Write CSV file to disk</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">write_csv_arrow</span><span class="op">(</span></span>
<span> <span class="va">x</span>,</span>
<span> <span class="va">sink</span>,</span>
<span> file <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span> include_header <span class="op">=</span> <span class="cn">TRUE</span>,</span>
<span> col_names <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span> batch_size <span class="op">=</span> <span class="fl">1024L</span>,</span>
<span> na <span class="op">=</span> <span class="st">""</span>,</span>
<span> write_options <span class="op">=</span> <span class="cn">NULL</span>,</span>
<span> <span class="va">...</span></span>
<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 id="arg-x">x<a class="anchor" aria-label="anchor" href="#arg-x"></a></dt>
<dd><p><code>data.frame</code>, <a href="RecordBatch-class.html">RecordBatch</a>, or <a href="Table-class.html">Table</a></p></dd>
<dt id="arg-sink">sink<a class="anchor" aria-label="anchor" href="#arg-sink"></a></dt>
<dd><p>A string file path, connection, URI, or <a href="OutputStream.html">OutputStream</a>, or path in a file
system (<code>SubTreeFileSystem</code>)</p></dd>
<dt id="arg-file">file<a class="anchor" aria-label="anchor" href="#arg-file"></a></dt>
<dd><p>file name. Specify this or <code>sink</code>, not both.</p></dd>
<dt id="arg-include-header">include_header<a class="anchor" aria-label="anchor" href="#arg-include-header"></a></dt>
<dd><p>Whether to write an initial header line with column names</p></dd>
<dt id="arg-col-names">col_names<a class="anchor" aria-label="anchor" href="#arg-col-names"></a></dt>
<dd><p>identical to <code>include_header</code>. Specify this or
<code>include_headers</code>, not both.</p></dd>
<dt id="arg-batch-size">batch_size<a class="anchor" aria-label="anchor" href="#arg-batch-size"></a></dt>
<dd><p>Maximum number of rows processed at a time. Default is 1024.</p></dd>
<dt id="arg-na">na<a class="anchor" aria-label="anchor" href="#arg-na"></a></dt>
<dd><p>value to write for NA values. Must not contain quote marks. Default
is <code>""</code>.</p></dd>
<dt id="arg-write-options">write_options<a class="anchor" aria-label="anchor" href="#arg-write-options"></a></dt>
<dd><p>see <a href="csv_write_options.html">CSV write options</a></p></dd>
<dt id="arg--">...<a class="anchor" aria-label="anchor" href="#arg--"></a></dt>
<dd><p>additional parameters</p></dd>
</dl></div>
<div class="section level2">
<h2 id="value">Value<a class="anchor" aria-label="anchor" href="#value"></a></h2>
<p>The input <code>x</code>, invisibly. Note that if <code>sink</code> is an <a href="OutputStream.html">OutputStream</a>,
the stream will be left open.</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">tf</span> <span class="op">&lt;-</span> <span class="fu"><a href="https://rdrr.io/r/base/tempfile.html" class="external-link">tempfile</a></span><span class="op">(</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu"><a href="https://rdrr.io/r/base/on.exit.html" class="external-link">on.exit</a></span><span class="op">(</span><span class="fu"><a href="https://rdrr.io/r/base/unlink.html" class="external-link">unlink</a></span><span class="op">(</span><span class="va">tf</span><span class="op">)</span><span class="op">)</span></span></span>
<span class="r-in"><span><span class="fu">write_csv_arrow</span><span class="op">(</span><span class="va">mtcars</span>, <span class="va">tf</span><span class="op">)</span></span></span>
</code></pre></div>
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