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Instance MethodFoundationEssentials

month()

iOS 15.0+ iPadOS 15.0+ Mac Catalyst 15.0+ macOS 12.0+ tvOS 15.0+ watchOS 8.0+
Modifies the ISO 8601 date format style to include the month in the formatted output.
func month() -> Date.ISO8601FormatStyle

Return Value

An ISO 8601 date format style modified to include the month.

Discussion

If month() isn’t included in the format but day() is, the format represents the day as the ordinal date. The default Date.ISO8601FormatStyle includes the month.