Return true if dayOfWeek is a weekend day in this calendar.
Return true if the specified dayOfWeek is a weekend day in this calendar, and false otherwise. The behavior is undefined unless no weekend-days transitions were added to this calendar via the addWeekendDaysTransition method.
true if dayOfWeek is a weekend day, and false otherwise
| Name | Description |
|---|---|
| dayOfWeek | day of the week to test |