<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <link rel="stylesheet" href="style.css" type="text/css"> <meta content="text/html; charset=iso-8859-1" http-equiv="Content-Type"> <link rel="Start" href="index.html"> <link rel="Up" href="Date_sig.S.html"> <link title="Index of types" rel=Appendix href="index_types.html"> <link title="Index of exceptions" rel=Appendix href="index_exceptions.html"> <link title="Index of values" rel=Appendix href="index_values.html"> <link title="Index of modules" rel=Appendix href="index_modules.html"> <link title="Index of module types" rel=Appendix href="index_module_types.html"> <link title="Utils" rel="Chapter" href="Utils.html"> <link title="Time_Zone" rel="Chapter" href="Time_Zone.html"> <link title="Period" rel="Chapter" href="Period.html"> <link title="Time_sig" rel="Chapter" href="Time_sig.html"> <link title="Time" rel="Chapter" href="Time.html"> <link title="Ftime" rel="Chapter" href="Ftime.html"> <link title="Date_sig" rel="Chapter" href="Date_sig.html"> <link title="Date" rel="Chapter" href="Date.html"> <link title="Calendar_sig" rel="Chapter" href="Calendar_sig.html"> <link title="Calendar_builder" rel="Chapter" href="Calendar_builder.html"> <link title="Calendar" rel="Chapter" href="Calendar.html"> <link title="Fcalendar" rel="Chapter" href="Fcalendar.html"> <link title="Printer" rel="Chapter" href="Printer.html"> <link title="Version" rel="Chapter" href="Version.html"><link title="Arithmetic operations" rel="Section" href="#3_Arithmeticoperations"> <link title="Constructors" rel="Section" href="#3_Constructors"> <link title="Getters" rel="Section" href="#3_Getters"> <title>Date_sig.S.Period</title> </head> <body> <div class="navbar"> <a href="Date_sig.S.html">Up</a> </div> <center><h1>Module <a href="type_Date_sig.S.Period.html">Date_sig.S.Period</a></h1></center> <br> <pre><span class="keyword">module</span> Period: <code class="code"><span class="keyword">sig</span></code> <a href="Date_sig.S.Period.html">..</a> <code class="code"><span class="keyword">end</span></code></pre>A period is the number of days between two dates.<br> <hr width="100%"> <br> <a name="3_Arithmeticoperations"></a> <h3>Arithmetic operations</h3><br> <pre><span class="keyword">include</span> <a href="Period.S.html">Period.S</a></pre> <br> <a name="3_Constructors"></a> <h3>Constructors</h3><br> <pre><span class="keyword">val</span> <a name="VALmake"></a>make : <code class="type">int -> int -> int -> <a href="Date_sig.S.html#TYPEt">Date_sig.S.t</a></code></pre><div class="info"> <code class="code">make year month day</code> makes a period of the specified length.<br> </div> <pre><span class="keyword">val</span> <a name="VALlmake"></a>lmake : <code class="type">?year:int -> ?month:int -> ?day:int -> unit -> <a href="Date_sig.S.html#TYPEt">Date_sig.S.t</a></code></pre><div class="info"> Labelled version of <code class="code">make</code>. The default value of each argument is <code class="code">0</code>.<br> </div> <pre><span class="keyword">val</span> <a name="VALyear"></a>year : <code class="type">int -> <a href="Date_sig.S.html#TYPEt">Date_sig.S.t</a></code></pre><div class="info"> <code class="code">year n</code> makes a period of <code class="code">n</code> years.<br> </div> <pre><span class="keyword">val</span> <a name="VALmonth"></a>month : <code class="type">int -> <a href="Date_sig.S.html#TYPEt">Date_sig.S.t</a></code></pre><div class="info"> <code class="code">month n</code> makes a period of <code class="code">n</code> months.<br> </div> <pre><span class="keyword">val</span> <a name="VALweek"></a>week : <code class="type">int -> <a href="Date_sig.S.html#TYPEt">Date_sig.S.t</a></code></pre><div class="info"> <code class="code">week n</code> makes a period of <code class="code">n</code> weeks.<br> </div> <pre><span class="keyword">val</span> <a name="VALday"></a>day : <code class="type">int -> <a href="Date_sig.S.html#TYPEt">Date_sig.S.t</a></code></pre><div class="info"> <code class="code">day n</code> makes a period of <code class="code">n</code> days.<br> </div> <br> <a name="3_Getters"></a> <h3>Getters</h3><br> <pre><span class="keyword">exception</span> <a name="EXCEPTIONNot_computable"></a>Not_computable</pre> <div class="info"> <b>Since</b> 1.04<br> </div> <pre><span class="keyword">val</span> <a name="VALnb_days"></a>nb_days : <code class="type"><a href="Date_sig.S.html#TYPEt">Date_sig.S.t</a> -> int</code></pre><div class="info"> Number of days in a period.<br> <b>Since</b> 1.04<br> <b>Raises</b> <code>Not_computable</code> if the number of days is not computable.<br> <b>Examples:</b><ul><li><code class="code">nb_days (year 1)</code> raises <code class="code"><span class="constructor">Not_computable</span></code> because a year is not a constant number of days.<br> </li><li><code class="code">nb_days (day 6)</code> returns <code class="code">6</code><br> </li></ul></div> <pre><span class="keyword">val</span> <a name="VALymd"></a>ymd : <code class="type"><a href="Date_sig.S.html#TYPEt">Date_sig.S.t</a> -> int * int * int</code></pre><div class="info"> Number of years, months and days in a period.<br> <b>Since</b> 1.09.0<br> <b>Example:</b> <code class="code">ymd (make 1 2 3)</code> returns <code class="code">1, 2, 3</code>.<br> </div> </body></html>
