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Date.IsInPreviousMonth

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Syntax

Date.IsInPreviousMonth(dateTime as any) as nullable logical

About

Indicates whether the given datetime value dateTime occurs during the previous month, as determined by the current date and time on the system. Note that this function will return false when passed a value that occurs within the current month.

  • dateTime: A date, datetime, or datetimezone value to be evaluated.

Example 1

Determine if the month before the current system time is in the previous month.

Usage

Date.IsInPreviousMonth(Date.AddMonths(DateTime.FixedLocalNow(), -1))

Output

true