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13
14<h1>PADButtonDown</h1>
15
16<h2>Syntax</h2>
17<dl><dd><pre class="construction">
18#include &lt;revolution/pad.h&gt;
19
20#define PADButtonDown(buttonLast, button)   \
21    (((buttonLast) ^ (button)) &amp; (button))
22</pre></dd></dl>
23
24<h2>Arguments</h2>
25<TABLE class="arguments" border="1" >
26  <tr>
27<TH>buttonLast</TH>
28<TD>Previous button status returned in <A href="PADStatus.html"><CODE>PADStatus</CODE></A> by using <A href="PADRead.html"><CODE>PADRead</CODE></A>.</TD>
29    </tr>
30  <tr>
31<TH>button</TH>
32<TD>Current button status returned in <A href="PADStatus.html"><CODE>PADStatus</CODE></A> by using <A href="PADRead.html"><CODE>PADRead</CODE></A>.</TD>
33    </tr>
34</TABLE>
35
36<h2>Return Values</h2>
37<p>Logical OR of the pad button bits for the buttons that have just been pressed.</p>
38
39<H2>Description</H2>
40<P>This function verifies whether button(s) are being pressed.</P>
41
42<h2>See Also</h2>
43<p class="reference">
44<a href="PADButtonUp.html">PADButtonUp</a>,
45<a href="PADInit.html">PADInit</a>,
46<a href="PADRead.html">PADRead</a>,
47<a href="PADStatus.html">PADStatus</a>
48</p>
49
50<H2>Revision History</H2>
51<P>
522006/03/01 Initial version.<br>
53</P>
54
55<hr><p>CONFIDENTIAL</p></body>
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