*year-first*

Purpose
Control the default year positioning for GBBopen Tools date entities.

Package   :gbbopen-tools

Module   :gbbopen-tools

Value type   A generalized boolean

Initial value   nil

See also
    brief-date
    brief-date-and-time
    encode-date-and-time
    full-date-and-time
    parse-date
    parse-date-and-time
    very-brief-date

Example
Change the default year positioning to have the year first:

  > (let ((*year-first* 't))
      (full-date-and-time nil :all-numeric 't :year-first 't))
  "2009/02/16 13:11"
  > (let ((*year-first* 't))
      (parse-date "1-4-10" :year-first 't))
  10
  4
  2001
  6
  >

*year-first*