Policy Server Guides › Policy Server Configuration Guide › Attributes and Expressions Reference › Functions Available within Expressions › DAY Function--Return Day of Month

DAY Function--Return Day of Month

The DAY function accepts a numeric representation of date and time and returns the number corresponding to the day of the month.

Syntax

The DAY function has the following format:

DAY(date_time)

Parameters

The DAY function accepts the following parameter:

date_time (number)

Specifies the date and time as the number of seconds that have passed since January 1, 1970. If the date is invalid, the function returns -1.

Return Value

The DAY function returns a number from 1 to 31.

Example

Return_value=DAY(1024804800)
Return_value=23