userdaysinmonth() Function

Function

userdaysinmonth( month, year )

Interprets the year/month specified in the user preferred calendar and returns the number of days in a that month.

Keyword	Type	Description
`month`	Number	The month for which days are requested.
`year`	Number	The year for which days in month is requested.

Number

You can copy and paste these examples into the Expression Rule Designer to see how this works.

userdaysinmonth(04,2006) returns 30

The table below lists this function's compatibility with various features in Appian.

Feature	Compatibility	Note
Portals	Partially compatible	Can be used with Appian Portals if it is connected using an integration and web API.
Offline Mobile	Partially compatible	Can be used with offline mobile if it is loaded at the top of the form.
Sync-Time Custom Record Fields	Incompatible
Real-Time Custom Record Fields	Incompatible	Custom record fields that evaluate in real time must be configured using one or more Custom Field functions.
Process Reports	Incompatible	Cannot be used to configure a process report.
Process Events	Incompatible	Cannot be used to configure a process event node, such as a start event or timer event.

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