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Date.IsInPreviousMonth

Indicates whether this date 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.

Syntax​

Date.IsInPreviousMonth(
    dateTime as any
) as logical

Remarks​

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.

Examples​

Example #1​

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

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

Result:

true

Category​

Date