is.what.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><title>R: Run Multiple is.* Tests on a Given Object</title>
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<table width="100%" summary="page for is.what {gdata}"><tr><td>is.what {gdata}</td><td align="right">R Documentation</td></tr></table>
<h2>Run Multiple is.* Tests on a Given Object</h2>
<h3>Description</h3>
<p>
Run multiple <code>is.*</code> tests on a given object, such as
<code>is.numeric()</code>, <code>is.list()</code>, ...
</p>
<h3>Usage</h3>
<pre>
is.what(object, verbose = FALSE)
</pre>
<h3>Arguments</h3>
<table summary="R argblock">
<tr valign="top"><td><code>object</code></td>
<td>
any R object.</td></tr>
<tr valign="top"><td><code>verbose</code></td>
<td>
whether negative tests should be included in output.</td></tr>
</table>
<h3>Value</h3>
<p>
A character vector containing positive tests, or when <code>verbose</code>
is <code>TRUE</code>, a data frame showing all test results.</p>
<h3>Author(s)</h3>
<p>
Arni Magnusson <a href="mailto:arnima@u.washington.edu">arnima@u.washington.edu</a>, inspired by
<code>demo(is.things)</code>.
</p>
<h3>See Also</h3>
<p>
<code><a href="../../base/html/NA.html">is.na</a></code> and <code><a href="../../base/html/numeric.html">is.numeric</a></code> are commonly used
tests.
</p>
<h3>Examples</h3>
<pre>
is.what(pi)
is.what(NA, verbose=TRUE)
is.what(lm(1~1))
</pre>
<hr><div align="center">[Package <em>gdata</em> version 2.3.1 <a href="00Index.html">Index]</a></div>
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