Scoped GlideDateTime - addWeeksUTC(Number weeks)

Adds a specified number of weeks to the current GlideDateTime object. A negative parameter subtracts weeks. The method determines the UTC date and time equivalent to the value stored by the GlideDateTime object, then adds or subtracts weeks using the UTC date and time values.

Table 1. Parameters
Name Type Description
weeks Number The number of weeks to add. Use a negative value to subtract.
Table 2. Returns
Type Description
void
var gdt = new GlideDateTime("2011-08-31 08:00:00");
gdt.addWeeksUTC(-1);
gs.info(gdt.getDate());

Output: 2011-08-24