Returns the previous-or-same day-of-week adjuster, which adjusts the date to the
first occurrence of the specified day-of-week before the date being adjusted
unless it is already on that day _in which case the same object is returned.
!(p)
The ISO calendar system behaves as follows:!(br)
The input 2011-01-15 (a Saturday) for parameter (MONDAY) will return 2011-01-10 (five days earlier).!(br)
The input 2011-01-15 (a Saturday) for parameter (WEDNESDAY) will return 2011-01-12 (three days earlier).!(br)
The input 2011-01-15 (a Saturday) for parameter (SATURDAY) will return 2011-01-15 (same as input).
!(p)
The behavior is suitable for use with most calendar systems.
It uses the {@code DAY_OF_WEEK} field and the {@code DAYS} unit,
and assumes a seven day week.
@param dayOfWeek the day-of-week to check for or move the date to, not null
@return the previous-or-same day-of-week adjuster, not null
Returns the previous-or-same day-of-week adjuster, which adjusts the date to the first occurrence of the specified day-of-week before the date being adjusted unless it is already on that day _in which case the same object is returned. !(p) The ISO calendar system behaves as follows:!(br) The input 2011-01-15 (a Saturday) for parameter (MONDAY) will return 2011-01-10 (five days earlier).!(br) The input 2011-01-15 (a Saturday) for parameter (WEDNESDAY) will return 2011-01-12 (three days earlier).!(br) The input 2011-01-15 (a Saturday) for parameter (SATURDAY) will return 2011-01-15 (same as input). !(p) The behavior is suitable for use with most calendar systems. It uses the {@code DAY_OF_WEEK} field and the {@code DAYS} unit, and assumes a seven day week.
@param dayOfWeek the day-of-week to check for or move the date to, not null @return the previous-or-same day-of-week adjuster, not null