1<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 2<html xml:lang="en-US" lang="en-US" xmlns="http://www.w3.org/1999/xhtml"> 3 <head> 4 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 5 <meta http-equiv="Content-Style-Type" content="text/css" /> 6 <link rel="stylesheet" href="../../../css/manpage.css" type="text/css" /> 7 <style type="text/css"><!-- 8 span.static_style 9 { 10 font-size : 8pt; 11 color : white; 12 font-weight : bold; 13 background : #44f; 14 border-left : solid 1px #aaf; 15 border-top : solid 1px #aaf; 16 border-right : solid 1px #00c; 17 border-bottom : solid 1px #00c; 18 padding-left : 2px; 19 padding-right : 2px; 20 } 21 22 span.virtual_style 23 { 24 font-size : 8pt; 25 color : white; 26 font-weight : bold; 27 background : #0a0; 28 border-left : solid 1px #0f0; 29 border-top : solid 1px #0f0; 30 border-right : solid 1px #060; 31 border-bottom : solid 1px #060; 32 padding-left : 2px; 33 padding-right : 2px; 34 } 35 36 span.protected_style 37 { 38 font-size : 8pt; 39 color : white; 40 font-weight : bold; 41 background : #444; 42 border-left : solid 1px #ccc; 43 border-top : solid 1px #ccc; 44 border-right : solid 1px #222; 45 border-bottom : solid 1px #222; 46 padding-left : 2px; 47 padding-right : 2px; 48 } 49 --></style> 50<title>nn::os::Tick</title> 51 </head> 52 <body> 53<h1><CODE>nn::os::Tick</CODE> Class</h1> 54 <div class="section"> 55<b>Header file: </b>nn/os.h</div> 56<h2>Syntax</h2> 57 <div class="section"> 58 <pre class="definition">class Tick</pre> 59 </div> 60<h2>Description</h2> 61 <div class="section"> 62<p>Class for handling system ticks.</p><p>A system tick represents a single clock cycle of the CPU. The conversion constructors and conversion operators let you convert from ticks to <CODE><a href="../../../nn/fnd/TimeSpan/Overview.html">nn::fnd::TimeSpan</a></CODE> objects (which represent actual time), and vice versa. Use <CODE><a href="../../../nn/os/Tick/GetSystemCurrent.html">GetSystemCurrent</a></CODE> to get the number of ticks that have occurred since the system was started up.</p><!-- write here --></div> 63 <a name="constant" id="constant"> 64<h2>Member Constants</h2> 65 <div class="section"> 66 <table class="members"> 67 <tr> 68 <td width="100"> 69<span class="static_style" title="static">S</span> 70 </td> 71 <th> 72<span class="argument"><a href="../../../nn/os/Tick/TICKS_PER_SECOND.html"><CODE>TICKS_PER_SECOND</CODE></a></span> 73 </th> 74<td>Constant representing the number of ticks in one second.</td> 75 </tr> </table> 76 </div> 77 </a> <a name="function" id="function"> 78<h2>Member Functions</h2> 79 <div class="section"> 80 <table class="members"> 81 <tr> 82 <td width="100"> </td> 83 <th> 84<a href="../../../nn/os/Tick/Tick.html"><CODE>Tick</CODE></a> 85 </th> 86<td>Constructor that takes a number of ticks and initializes an object.</td> 87 </tr> 88 <tr> 89 <td width="100"> </td> 90 <th> 91<a href="../../../nn/os/Tick/operator s64.html"><CODE>operator s64</CODE></a> 92 </th> 93<td>Converts to a 64-bit tick value.</td> 94 </tr> 95 <tr> 96 <td width="100"> </td> 97 <th> 98<a href="../../../nn/os/Tick/operator nn-3a-3afnd-3a-3aTimeSpan.html"><CODE>operator nn::fnd::TimeSpan</CODE></a> 99 </th> 100<td>Converts to a <a href="../../../nn/fnd/TimeSpan/Overview.html"><CODE>nn::fnd::TimeSpan</CODE></a> value.</td> 101 </tr> 102 <tr> 103 <td width="100"> </td> 104 <th> 105<a href="../../../nn/os/Tick/ToTimeSpan.html"><CODE>ToTimeSpan</CODE></a> 106 </th> 107<td>Converts to a <a href="../../../nn/fnd/TimeSpan/Overview.html"><CODE>nn::fnd::TimeSpan</CODE></a> value.</td> 108 </tr> 109 <tr> 110 <td width="100"> 111<span class="static_style" title="static">S</span> </td> 112 <th> 113<a href="../../../nn/os/Tick/GetSystemCurrent.html"><CODE>GetSystemCurrent</CODE></a> 114 </th> 115<td>Returns the number of ticks that have occurred since the system was started up.</td> 116 </tr> </table> 117 </div> 118 </a> 119<h2>Revision History</h2> 120 <div class="section"> 121 <dl class="history"> 122 <dt>2010/01/07</dt> 123<dd>Initial version.<br /> 124 </dd> 125 </dl> 126 </div> 127 <hr><p>CONFIDENTIAL</p></body> 128</html>