Returns a copy of this {@code LocalDate} with the specified number of weeks subtracted.
!(p)
This method subtracts the specified amount _in weeks from the days field decrementing
the month and year fields as necessary to ensure the result remains valid.
The result is only invalid if the maximum/minimum year is exceeded.
!(p)
For example, 2009-01-07 minus one week would result _in 2008-12-31.
!(p)
This instance is immutable and unaffected by this method call.
@param weeksToSubtract the weeks to subtract, may be negative
@return a {@code LocalDate} based on this date with the weeks subtracted, not null
@throws DateTimeException if the result exceeds the supported date range
Returns a copy of this {@code LocalDate} with the specified number of weeks subtracted. !(p) This method subtracts the specified amount _in weeks from the days field decrementing the month and year fields as necessary to ensure the result remains valid. The result is only invalid if the maximum/minimum year is exceeded. !(p) For example, 2009-01-07 minus one week would result _in 2008-12-31. !(p) This instance is immutable and unaffected by this method call.
@param weeksToSubtract the weeks to subtract, may be negative @return a {@code LocalDate} based on this date with the weeks subtracted, not null @throws DateTimeException if the result exceeds the supported date range