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| <!-- %MENU% Functions for getting the date and time and formatting them nicely --> |
| <h2 class="chapter">21 Date and Time</h2> |
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| <p>This chapter describes functions for manipulating dates and times, |
| including functions for determining what time it is and conversion |
| between different time representations. |
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| <ul class="menu"> |
| <li><a accesskey="1" href="Time-Basics.html#Time-Basics">Time Basics</a>: Concepts and definitions. |
| <li><a accesskey="2" href="Elapsed-Time.html#Elapsed-Time">Elapsed Time</a>: Data types to represent elapsed times |
| <li><a accesskey="3" href="Processor-And-CPU-Time.html#Processor-And-CPU-Time">Processor And CPU Time</a>: Time a program has spent executing. |
| <li><a accesskey="4" href="Calendar-Time.html#Calendar-Time">Calendar Time</a>: Manipulation of ``real'' dates and times. |
| <li><a accesskey="5" href="Setting-an-Alarm.html#Setting-an-Alarm">Setting an Alarm</a>: Sending a signal after a specified time. |
| <li><a accesskey="6" href="Sleeping.html#Sleeping">Sleeping</a>: Waiting for a period of time. |
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