date-time-ywd-century

Arguments: date-time

Returns the value in the ywd-century (the year in the century in week date calendars) slot of date-time, which must be a date-time object. The value is nil if the slot is not set. Otherwise it is an integer. This value cannot be changed with setf and this function.

See date-time.htm for information on support in Allegro CL for parsing and generating time expressions using the ISO 8601 standard.

Copyright (c) 1998-2008, Franz Inc. Oakland, CA., USA. All rights reserved.
Documentation for Allegro CL version 8.0. This page is new in the 8.0 release.
Created 2007.4.30.