daylightSavings

Checks a day to see if it is a daylight savings changeover day.

Returns

• 0 if false
• -1 if it is the start day of DST
• 1 if it is the end day of DST

Syntax

result = daylightSavings(date, timezone)

Example

print daylightSavings(Date("2021-10-31"), "Europe/London")

1