addWeekOfYear()

Adds or subtracts the specified amount of time to the given Week of Year field, based on the calendar's rules.

Syntax

Calendar addWeekOfYear(Numeric amount)
  1. amount is the amount of date or time to be added to the Week of Year field.

Usage

For example, to subtract 5 weeks from the current time of the Week of Year field, you can achieve it by calling:
addWeekOfYear(-5)