Basic Definition | Description| | Example
The value MUST be a date/time equal to or after the DTSTART value, if specified.
The property is defined by the following notation:
due = "DUE" dueparam":" dueval CRLF
dueparam = *(
; the following are optional,
; but MUST NOT occur more than once
(";" "VALUE" "=" ("DATE-TIME" / "DATE")) /
(";" tzidparam) /
; the following is optional,
; and MAY occur more than once
*(";" xparam)
)
dueval = date-time / date
;Value MUST match value type
The following is an example of this property: DUE:19980430T235959Z