Template:Documentation


 * Description
 * This template returns the number of full years between two specified dates. If the second set of parameters is not included, it will return the number of full years between a specified date and today's date.


 * Syntax:
 * 0 or
 * 24


 * Examples :
 * 13 returns "13"
 * 35 returns "35"


 * When using this template to calculate a person's age at death or a person's age on a specified date (rather than the person's current age), please substitute it into the page.
 * Example: 1989


 * Note :
 * This template does not check for incorrect input:
 * 0 returns "0" (surplus days do not count as extra months)
 * 0 returns "0" (surplus months do not count as extra years)