+++ /dev/null
-UserInfoFormat-dateTime
-{Z39-50-userInfoFormat dateTime (6)} DEFINITIONS ::=
-BEGIN
-IMPORTS IntUnit FROM Z39-50-APDU-1995;
-
-DateTime ::= SEQUENCE{
- date [1] Z3950Date OPTIONAL,
- time [2] Z3950Time OPTIONAL
- -- one or the other, or both
- }
-
-Z3950Date ::= SEQUENCE{
- year [1] IMPLICIT INTEGER,
- -- For "positive" years, i.e. 1 AD or later, supply
- -- the absolute year, e.g. If the year is 1995, supply
- -- the integer 1995; the value 95 would indicate the
- -- year 0095.
- -- For "negative" years, e.g. 1 BC or earlier, -1
- -- represents 1 BC, -2 represents 2 BC, etc. Zero is
- -- invalid, because there was no year zero.
- partOfYear [2] CHOICE{ -- may be omitted if only year is significant
- monthAndDay [1] IMPLICIT SEQUENCE{
- month [2] IMPLICIT INTEGER,
- -- value 1-12
- day [3] IMPLICIT INTEGER OPTIONAL
- -- may be omitted if only year and month
- -- are significant. Value 1-31.
- },
- julianDay [2] IMPLICIT INTEGER, -- Value 1 - 366.
- weekNumber [3] IMPLICIT INTEGER, -- Value 1 - 53.
- quarter [4] CHOICE{
- first [1] IMPLICIT NULL,
- second [2] IMPLICIT NULL,
- third [3] IMPLICIT NULL,
- fourth [4] IMPLICIT NULL},
- season [5] CHOICE{
- winter [1] IMPLICIT NULL,
- spring [2] IMPLICIT NULL,
- summer [3] IMPLICIT NULL,
- autumn [4] IMPLICIT NULL}
- } OPTIONAL,
- flags [3] IMPLICIT SEQUENCE{
- circa [1] IMPLICIT NULL OPTIONAL,
- -- if this flag is set then the date is "approximate".
- era [2] CHOICE{
- -- If era occurs, partOfYear should not occur.
- decade [1] IMPLICIT NULL,
- -- year must be multiple of 10.
- -- For example, 1900 refers to
- -- the decade covering the years
- -- 1900 through 1909.
- century [2] IMPLICIT NULL,
- -- year must be multiple of 100.
- millennium [3] IMPLICIT NULL
- -- year must be multiple of 1000.
- } OPTIONAL
- } OPTIONAL
- }
-
-
-Z3950Time ::= SEQUENCE{
- hour [1] IMPLICIT INTEGER,
- -- Value 0-23.
- minute [2] IMPLICIT INTEGER OPTIONAL,
- -- value 0-59. May be omitted when hour only is
- -- significant (in which case second and
- -- partOfSecond must also be omitted).
- second [3] IMPLICIT INTEGER OPTIONAL,
- -- value 0-59. May be omitted when only hour, or
- -- hour and minute, is significant (in which case
- -- partOfSecond must also be omitted).
- partOfSecond [4] IMPLICIT IntUnit OPTIONAL,
- -- Use Unit System = 'si', Unit type = 'time';
- -- Unit = 'second', with appropriate value and
- -- scale factor.
- zone [5] CHOICE{
- local [1] IMPLICIT NULL,
- utc [2] IMPLICIT NULL,
- utcOffset [3] IMPLICIT INTEGER -- in minutes
- }}
-END