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The simple-date-time Reference Manual

This is the simple-date-time Reference Manual, version 0.1.0, generated automatically by Declt version 4.0 beta 2 "William Riker" on Sun Jun 15 07:25:19 2025 GMT+0.

Next: Systems, Previous: The simple-date-time Reference Manual, Up: The simple-date-time Reference Manual [Contents][Index]

1 Introduction

Next: Files, Previous: Introduction, Up: The simple-date-time Reference Manual [Contents][Index]

2 Systems

The main system appears first, followed by any subsystem dependency.

simple-date-time

Previous: Systems, Up: Systems [Contents][Index]

2.1 `simple-date-time`

date and time library for common lisp

Author

TAHARA Yoshinori <read.eval.print@gmail.com>

License

BSD

Version

0.1.0

Dependency

cl-ppcre (system).

Source

simple-date-time.asd.

Child Components

package.lisp (file).
date-time.lisp (file).

Next: Packages, Previous: Systems, Up: The simple-date-time Reference Manual [Contents][Index]

3 Files

Files are sorted by type and then listed depth-first from the systems components trees.

Lisp

Previous: Files, Up: Files [Contents][Index]

Next: simple-date-time/package.lisp, Previous: Lisp, Up: Lisp [Contents][Index]

3.1.1 `simple-date-time/simple-date-time.asd`

Source: simple-date-time.asd.
Parent Component: simple-date-time (system).
ASDF Systems: simple-date-time.

Next: simple-date-time/date-time.lisp, Previous: simple-date-time/simple-date-time.asd, Up: Lisp [Contents][Index]

3.1.2 `simple-date-time/package.lisp`

Source: simple-date-time.asd.
Parent Component: simple-date-time (system).
Packages: simple-date-time.

Previous: simple-date-time/package.lisp, Up: Lisp [Contents][Index]

3.1.3 `simple-date-time/date-time.lisp`

Dependency

package.lisp (file).

Source

simple-date-time.asd.

Parent Component

simple-date-time (system).

Public Interface

*default-timezone* (special variable).
clone (function).
date-time (class).
date-time/= (function).
date-time< (function).
date-time<= (function).
date-time= (function).
date-time> (function).
date-time>= (function).
date/= (function).
date< (function).
date<= (function).
date= (function).
date> (function).
date>= (function).
day+ (function).
day-name-of (function).
day-of (reader method).
day-of-week-of (function).
deserialize (function).
from-posix-time (function).
from-string (function).
from-universal-time (function).
hh∶mm (function).
hour+ (function).
hour-of (reader method).
http-date (function).
initialize-instance (method).
make-date (function).
make-date-time (function).
make-time (function).
millisecond+ (function).
millisecond-of (reader method).
minute+ (function).
minute-of (reader method).
month+ (function).
month-name-of (function).
month-of (reader method).
normalize (function).
now (function).
print-object (method).
rfc-2822 (function).
second+ (function).
second-of (reader method).
serialize (function).
time/= (function).
time< (function).
time<= (function).
time= (function).
time> (function).
time>= (function).
to-universal-time (function).
today (function).
tomorrow (function).
year+ (function).
year-of (reader method).
yesterday (function).
yy-mm-dd (function).
yy.mm.dd (function).
yy/mm/dd (function).
yyyy-mm-dd (function).
yyyy-mm-dd⎵hh∶mm (function).
yyyy-mm-dd⎵hh∶mm∶ss (function).
yyyy/mm/dd (function).
yyyymmdd (function).
yyyymmddthhmmssz (function).

Internals

*leap-year-days-of-month* (special variable).
*normal-year-days-of-month* (special variable).
*short-month-names* (special variable).
+posix-epoch+ (constant).
days-of-month (function).
days-of-year (function).
ensure-last-day-of-month (function).
from-short-month-name (function).
from-string-with-format (function).
leap-year-p (function).
normalize-date (function).
normalize-time (function).
serialize-date (function).
serialize-time (function).
yyyy/mm/dd⎵hh∶mm (function).
yyyy/mm/dd⎵hh∶mm∶ss (function).

Next: Definitions, Previous: Files, Up: The simple-date-time Reference Manual [Contents][Index]

4 Packages

Packages are listed by definition order.

simple-date-time

Previous: Packages, Up: Packages [Contents][Index]

4.1 `simple-date-time`

Source

package.lisp.

Nicknames

date-time
dt

Use List

common-lisp.

Public Interface

*default-timezone* (special variable).
clone (function).
date-time (class).
date-time/= (function).
date-time< (function).
date-time<= (function).
date-time= (function).
date-time> (function).
date-time>= (function).
date/= (function).
date< (function).
date<= (function).
date= (function).
date> (function).
date>= (function).
day+ (function).
day-name-of (function).
day-of (generic reader).
day-of-week-of (function).
deserialize (function).
from-posix-time (function).
from-string (function).
from-universal-time (function).
hh∶mm (function).
hour+ (function).
hour-of (generic reader).
http-date (function).
make-date (function).
make-date-time (function).
make-time (function).
millisecond+ (function).
millisecond-of (generic reader).
minute+ (function).
minute-of (generic reader).
month+ (function).
month-name-of (function).
month-of (generic reader).
normalize (function).
now (function).
rfc-2822 (function).
second+ (function).
second-of (generic reader).
serialize (function).
time/= (function).
time< (function).
time<= (function).
time= (function).
time> (function).
time>= (function).
to-universal-time (function).
today (function).
tomorrow (function).
week-of (function).
year+ (function).
year-of (generic reader).
yesterday (function).
yy-mm-dd (function).
yy.mm.dd (function).
yy/mm/dd (function).
yyyy-mm-dd (function).
yyyy-mm-dd⎵hh∶mm (function).
yyyy-mm-dd⎵hh∶mm∶ss (function).
yyyy/mm/dd (function).
yyyymmdd (function).
yyyymmddthhmmssz (function).

Internals

*leap-year-days-of-month* (special variable).
*normal-year-days-of-month* (special variable).
*short-month-names* (special variable).
+posix-epoch+ (constant).
days-of-month (function).
days-of-year (function).
ensure-last-day-of-month (function).
from-short-month-name (function).
from-string-with-format (function).
leap-year-p (function).
normalize-date (function).
normalize-time (function).
serialize-date (function).
serialize-time (function).
yyyy/mm/dd⎵hh∶mm (function).
yyyy/mm/dd⎵hh∶mm∶ss (function).

Next: Indexes, Previous: Packages, Up: The simple-date-time Reference Manual [Contents][Index]

5 Definitions

Definitions are sorted by export status, category, package, and then by lexicographic order.

Public Interface
Internals

Next: Internals, Previous: Definitions, Up: Definitions [Contents][Index]

5.1 Public Interface

Special variables
Ordinary functions
Generic functions
Standalone methods
Classes

Next: Ordinary functions, Previous: Public Interface, Up: Public Interface [Contents][Index]

5.1.1 Special variables

Special Variable: *default-timezone* ¶

Default timezone. GMT is 0. JST is 9. EST is -5.

Package: simple-date-time.
Source: date-time.lisp.

Next: Generic functions, Previous: Special variables, Up: Public Interface [Contents][Index]

5.1.2 Ordinary functions

Function: clone (date-time) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: date-time/= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: date-time< (dt1 dt2) ¶

Compare two DATE-TIME objects for date1 < date2

Package: simple-date-time.
Source: date-time.lisp.

Function: date-time<= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: date-time= (dt1 dt2) ¶

Compare two DATE-TIME objects for both date1 = date2 and time1 = time2.

Package: simple-date-time.
Source: date-time.lisp.

Function: date-time> (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: date-time>= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: date/= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: date< (dt1 dt2) ¶

Compare two DATE-TIME objects for date1 < date2

Package: simple-date-time.
Source: date-time.lisp.

Function: date<= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: date= (dt1 dt2) ¶

Compare two DATE-TIME objects for date1 = date2

Package: simple-date-time.
Source: date-time.lisp.

Function: date> (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: date>= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: day+ (date-time delta) ¶

Function adds X to DATE-TIME object slot without normalizing.

Package: simple-date-time.
Source: date-time.lisp.

Function: day-name-of (date) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: day-of-week-of (date-time) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: deserialize (millisecond) ¶

Returns a normalized DATE-TIME object from input in milliseconds from beginning of date-time (1 1 1 0:0:0).

Package: simple-date-time.
Source: date-time.lisp.

Function: from-posix-time (time) ¶

Returns a DATE-TIME object from posix TIME

Package: simple-date-time.
Source: date-time.lisp.

Function: from-string (string &key format timezone) ¶

Returns a DATE-TIME object set from parsing STRING.

Package: simple-date-time.
Source: date-time.lisp.

Function: from-universal-time (&optional universal-time millisecond) ¶

Returns a DATE-TIME object set from UNIVERSAL-TIME (default is now)

Package: simple-date-time.
Source: date-time.lisp.

Function: hh:mm (date-time) ¶

Write string for DATE-TIME object in format: hh:mm

Package: simple-date-time.
Source: date-time.lisp.

Function: hour+ (date-time delta) ¶

Function adds X to DATE-TIME object slot without normalizing.

Package: simple-date-time.
Source: date-time.lisp.

Function: http-date (date-time &optional timezone) ¶

Write string for HTTP-Date

Package: simple-date-time.
Source: date-time.lisp.

Function: make-date (year month day) ¶

Constructs a DATE-TIME object from given date arguments.

Package: simple-date-time.
Source: date-time.lisp.

Function: make-date-time (year month day &optional hour minute second millisecond) ¶

Constructs a DATE-TIME object from given date and optional time arguments.

Package: simple-date-time.
Source: date-time.lisp.

Function: make-time (hour minute second &optional millisecond) ¶

Constructs a DATE-TIME object from given time arguments.

Package: simple-date-time.
Source: date-time.lisp.

Function: millisecond+ (date-time delta) ¶

Function adds X to DATE-TIME object slot without normalizing.

Package: simple-date-time.
Source: date-time.lisp.

Function: minute+ (date-time delta) ¶

Function adds X to DATE-TIME object slot without normalizing.

Package: simple-date-time.
Source: date-time.lisp.

Function: month+ (date-time delta) ¶

Increments MONTH-OF DATE-TIME object by DELTA. Does not normalize the result.

Package: simple-date-time.
Source: date-time.lisp.

Function: month-name-of (date) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: normalize (date-time) ¶

Returns a DATE-TIME object with date slots adjusted to be within normal bounds.

Package: simple-date-time.
Source: date-time.lisp.

Function: now () ¶

Returns DATE-TIME object set to the current time.

Package: simple-date-time.
Source: date-time.lisp.

Function: rfc-2822 (date-time &optional timezone) ¶

Write string for DATE-TIME object as per rfc-2822 (including time zone).

Package: simple-date-time.
Source: date-time.lisp.

Function: second+ (date-time delta) ¶

Function adds X to DATE-TIME object slot without normalizing.

Package: simple-date-time.
Source: date-time.lisp.

Function: serialize (date-time) ¶

Calculates integer milliseconds from DATE-TIME object beginning of time (Jan 1 1 0:0:0)

Package: simple-date-time.
Source: date-time.lisp.

Function: time/= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: time< (dt1 dt2) ¶

Compare two DATE-TIME objects for time1 < time2

Package: simple-date-time.
Source: date-time.lisp.

Function: time<= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: time= (dt1 dt2) ¶

Compare two DATE-TIME objects for time1 = time2

Package: simple-date-time.
Source: date-time.lisp.

Function: time> (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: time>= (dt1 dt2) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: to-universal-time (date-time &optional timezone) ¶

Returns the universal time for DATE-TIME object (truncating milliseconds).

Package: simple-date-time.
Source: date-time.lisp.

Function: today () ¶

Returns a DATE-TIME object set to the start of the current day.

Package: simple-date-time.
Source: date-time.lisp.

Function: tomorrow () ¶

Returns a DATE-TIME object set to the start of the day following the current day.

Package: simple-date-time.
Source: date-time.lisp.

Function: week-of (date-time) ¶

Package: simple-date-time.
Alias for: day-of-week-of.

Function: year+ (date-time delta) ¶

Increments YEAR-OF DATE-TIME object by DELTA. Does not normalize the result.

Package: simple-date-time.
Source: date-time.lisp.

Function: yesterday () ¶

Returns a DATE-TIME object set to the start of the day before the current day.

Package: simple-date-time.
Source: date-time.lisp.

Function: yy-mm-dd (date-time) ¶

Write string for DATE-TIME object in format: yy-mm-dd

Package: simple-date-time.
Source: date-time.lisp.

Function: yy.mm.dd (date-time) ¶

Write string for DATE-TIME object in format: yy.mm.dd

Package: simple-date-time.
Source: date-time.lisp.

Function: yy/mm/dd (date-time) ¶

Write string for DATE-TIME object in format: yy/mm/dd

Package: simple-date-time.
Source: date-time.lisp.

Function: yyyy-mm-dd (date-time) ¶

Write string for DATE-TIME object in format: yyyy-mm-dd

Package: simple-date-time.
Source: date-time.lisp.

Function: yyyy-mm-dd⎵hh:mm (date-time) ¶

Write string for DATE-TIME object in format: yyyy-mm-dd hh:mm

Package: simple-date-time.
Source: date-time.lisp.

Function: yyyy-mm-dd⎵hh:mm:ss (date-time) ¶

Write string for DATE-TIME object in format: yyyy-mm-dd hh:mm:ss

Package: simple-date-time.
Source: date-time.lisp.

Function: yyyy/mm/dd (date-time) ¶

Write string for DATE-TIME object in format: yyyy/mm/dd

Package: simple-date-time.
Source: date-time.lisp.

Function: yyyymmdd (date-time) ¶

Write string for DATE-TIME object in format: yyyymmdd

Package: simple-date-time.
Source: date-time.lisp.

Function: yyyymmddthhmmssz (date-time) ¶

Write string for DATE-TIME object in format: YYYYMMDD’T’HHMMSS’Z’

Package: simple-date-time.
Source: date-time.lisp.

Next: Standalone methods, Previous: Ordinary functions, Up: Public Interface [Contents][Index]

5.1.3 Generic functions

Generic Reader: day-of (object) ¶

Package

simple-date-time.

Methods

Reader Method: day-of ((date-time date-time)) ¶

automatically generated reader method

Source: date-time.lisp.
Target Slot: day.

Generic Reader: hour-of (object) ¶

Package

simple-date-time.

Methods

Reader Method: hour-of ((date-time date-time)) ¶

automatically generated reader method

Source: date-time.lisp.
Target Slot: hour.

Generic Reader: millisecond-of (object) ¶

Package

simple-date-time.

Methods

Reader Method: millisecond-of ((date-time date-time)) ¶

automatically generated reader method

Source: date-time.lisp.
Target Slot: millisecond.

Generic Reader: minute-of (object) ¶

Package

simple-date-time.

Methods

Reader Method: minute-of ((date-time date-time)) ¶

automatically generated reader method

Source: date-time.lisp.
Target Slot: minute.

Generic Reader: month-of (object) ¶

Package

simple-date-time.

Methods

Reader Method: month-of ((date-time date-time)) ¶

automatically generated reader method

Source: date-time.lisp.
Target Slot: month.

Generic Reader: second-of (object) ¶

Package

simple-date-time.

Methods

Reader Method: second-of ((date-time date-time)) ¶

automatically generated reader method

Source: date-time.lisp.
Target Slot: second.

Generic Reader: year-of (object) ¶

Package

simple-date-time.

Methods

Reader Method: year-of ((date-time date-time)) ¶

automatically generated reader method

Source: date-time.lisp.
Target Slot: year.

Next: Classes, Previous: Generic functions, Up: Public Interface [Contents][Index]

5.1.4 Standalone methods

Method: initialize-instance :after ((date-time date-time) &rest args) ¶

Source: date-time.lisp.

Method: print-object ((date-time date-time) stream) ¶

Source: date-time.lisp.

Previous: Standalone methods, Up: Public Interface [Contents][Index]

5.1.5 Classes

Class: date-time ¶

Package

simple-date-time.

Source

date-time.lisp.

Direct methods

day-of.
hour-of.
initialize-instance.
millisecond-of.
minute-of.
month-of.
print-object.
second-of.
year-of.

Direct slots

Slot: year ¶

Initargs: :year
Readers: year-of.
Writers: This slot is read-only.

Slot: month ¶

Initargs: :month
Readers: month-of.
Writers: This slot is read-only.

Slot: day ¶

Initargs: :day
Readers: day-of.
Writers: This slot is read-only.

Slot: hour ¶

Initargs: :hour
Readers: hour-of.
Writers: This slot is read-only.

Slot: minute ¶

Initargs: :minute
Readers: minute-of.
Writers: This slot is read-only.

Slot: second ¶

Package: common-lisp.
Initargs: :second
Readers: second-of.
Writers: This slot is read-only.

Slot: millisecond ¶

Initform: 0
Initargs: :millisecond
Readers: millisecond-of.
Writers: This slot is read-only.

Previous: Public Interface, Up: Definitions [Contents][Index]

5.2 Internals

Constants
Special variables
Ordinary functions

Next: Special variables, Previous: Internals, Up: Internals [Contents][Index]

5.2.1 Constants

Constant: +posix-epoch+ ¶

Package: simple-date-time.
Source: date-time.lisp.

Next: Ordinary functions, Previous: Constants, Up: Internals [Contents][Index]

5.2.2 Special variables

Special Variable: *leap-year-days-of-month* ¶

Package: simple-date-time.
Source: date-time.lisp.

Special Variable: *normal-year-days-of-month* ¶

Package: simple-date-time.
Source: date-time.lisp.

Special Variable: *short-month-names* ¶

Package: simple-date-time.
Source: date-time.lisp.

Previous: Special variables, Up: Internals [Contents][Index]

5.2.3 Ordinary functions

Function: days-of-month (year month) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: days-of-year (year) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: ensure-last-day-of-month (date-time) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: from-short-month-name (month-name) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: from-string-with-format (string format) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: leap-year-p (year) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: normalize-date (date-time) ¶

Returns a DATE-TIME object with date slots adjusted so they are all within normal bounds.

Package: simple-date-time.
Source: date-time.lisp.

Function: normalize-time (date-time) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: serialize-date (date-time) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: serialize-time (date-time) ¶

Package: simple-date-time.
Source: date-time.lisp.

Function: yyyy/mm/dd⎵hh:mm (date-time) ¶

Write string for DATE-TIME object in format: yyyy/mm/dd hh:mm

Package: simple-date-time.
Source: date-time.lisp.

Function: yyyy/mm/dd⎵hh:mm:ss (date-time) ¶

Write string for DATE-TIME object in format: yyyy/mm/dd hh:mm:ss

Package: simple-date-time.
Source: date-time.lisp.

Previous: Definitions, Up: The simple-date-time Reference Manual [Contents][Index]

Appendix A Indexes

Concepts
Functions
Variables
Data types

Next: Functions, Previous: Indexes, Up: Indexes [Contents][Index]

A.1 Concepts

Next: Variables, Previous: Concepts, Up: Indexes [Contents][Index]

A.2 Functions

Jump to:	C D E F G H I L M N P R S T W Y

	Index Entry	Section

C
	`clone`:	Public ordinary functions

D
	`date-time/=`:	Public ordinary functions
	`date-time<`:	Public ordinary functions
	`date-time<=`:	Public ordinary functions
	`date-time=`:	Public ordinary functions
	`date-time>`:	Public ordinary functions
	`date-time>=`:	Public ordinary functions
	`date/=`:	Public ordinary functions
	`date<`:	Public ordinary functions
	`date<=`:	Public ordinary functions
	`date=`:	Public ordinary functions
	`date>`:	Public ordinary functions
	`date>=`:	Public ordinary functions
	`day+`:	Public ordinary functions
	`day-name-of`:	Public ordinary functions
	`day-of`:	Public generic functions
	`day-of`:	Public generic functions
	`day-of-week-of`:	Public ordinary functions
	`days-of-month`:	Private ordinary functions
	`days-of-year`:	Private ordinary functions
	`deserialize`:	Public ordinary functions

E
	`ensure-last-day-of-month`:	Private ordinary functions

F
	`from-posix-time`:	Public ordinary functions
	`from-short-month-name`:	Private ordinary functions
	`from-string`:	Public ordinary functions
	`from-string-with-format`:	Private ordinary functions
	`from-universal-time`:	Public ordinary functions
	`Function, clone`:	Public ordinary functions
	`Function, date-time/=`:	Public ordinary functions
	`Function, date-time<`:	Public ordinary functions
	`Function, date-time<=`:	Public ordinary functions
	`Function, date-time=`:	Public ordinary functions
	`Function, date-time>`:	Public ordinary functions
	`Function, date-time>=`:	Public ordinary functions
	`Function, date/=`:	Public ordinary functions
	`Function, date<`:	Public ordinary functions
	`Function, date<=`:	Public ordinary functions
	`Function, date=`:	Public ordinary functions
	`Function, date>`:	Public ordinary functions
	`Function, date>=`:	Public ordinary functions
	`Function, day+`:	Public ordinary functions
	`Function, day-name-of`:	Public ordinary functions
	`Function, day-of-week-of`:	Public ordinary functions
	`Function, days-of-month`:	Private ordinary functions
	`Function, days-of-year`:	Private ordinary functions
	`Function, deserialize`:	Public ordinary functions
	`Function, ensure-last-day-of-month`:	Private ordinary functions
	`Function, from-posix-time`:	Public ordinary functions
	`Function, from-short-month-name`:	Private ordinary functions
	`Function, from-string`:	Public ordinary functions
	`Function, from-string-with-format`:	Private ordinary functions
	`Function, from-universal-time`:	Public ordinary functions
	`Function, hh:mm`:	Public ordinary functions
	`Function, hour+`:	Public ordinary functions
	`Function, http-date`:	Public ordinary functions
	`Function, leap-year-p`:	Private ordinary functions
	`Function, make-date`:	Public ordinary functions
	`Function, make-date-time`:	Public ordinary functions
	`Function, make-time`:	Public ordinary functions
	`Function, millisecond+`:	Public ordinary functions
	`Function, minute+`:	Public ordinary functions
	`Function, month+`:	Public ordinary functions
	`Function, month-name-of`:	Public ordinary functions
	`Function, normalize`:	Public ordinary functions
	`Function, normalize-date`:	Private ordinary functions
	`Function, normalize-time`:	Private ordinary functions
	`Function, now`:	Public ordinary functions
	`Function, rfc-2822`:	Public ordinary functions
	`Function, second+`:	Public ordinary functions
	`Function, serialize`:	Public ordinary functions
	`Function, serialize-date`:	Private ordinary functions
	`Function, serialize-time`:	Private ordinary functions
	`Function, time/=`:	Public ordinary functions
	`Function, time<`:	Public ordinary functions
	`Function, time<=`:	Public ordinary functions
	`Function, time=`:	Public ordinary functions
	`Function, time>`:	Public ordinary functions
	`Function, time>=`:	Public ordinary functions
	`Function, to-universal-time`:	Public ordinary functions
	`Function, today`:	Public ordinary functions
	`Function, tomorrow`:	Public ordinary functions
	`Function, week-of`:	Public ordinary functions
	`Function, year+`:	Public ordinary functions
	`Function, yesterday`:	Public ordinary functions
	`Function, yy-mm-dd`:	Public ordinary functions
	`Function, yy.mm.dd`:	Public ordinary functions
	`Function, yy/mm/dd`:	Public ordinary functions
	`Function, yyyy-mm-dd`:	Public ordinary functions
	`Function, yyyy-mm-dd⎵hh:mm`:	Public ordinary functions
	`Function, yyyy-mm-dd⎵hh:mm:ss`:	Public ordinary functions
	`Function, yyyy/mm/dd`:	Public ordinary functions
	`Function, yyyy/mm/dd⎵hh:mm`:	Private ordinary functions
	`Function, yyyy/mm/dd⎵hh:mm:ss`:	Private ordinary functions
	`Function, yyyymmdd`:	Public ordinary functions
	`Function, yyyymmddthhmmssz`:	Public ordinary functions

G
	`Generic Function, day-of`:	Public generic functions
	`Generic Function, hour-of`:	Public generic functions
	`Generic Function, millisecond-of`:	Public generic functions
	`Generic Function, minute-of`:	Public generic functions
	`Generic Function, month-of`:	Public generic functions
	`Generic Function, second-of`:	Public generic functions
	`Generic Function, year-of`:	Public generic functions

H
	`hh:mm`:	Public ordinary functions
	`hour+`:	Public ordinary functions
	`hour-of`:	Public generic functions
	`hour-of`:	Public generic functions
	`http-date`:	Public ordinary functions

I
	`initialize-instance`:	Public standalone methods

L
	`leap-year-p`:	Private ordinary functions

M
	`make-date`:	Public ordinary functions
	`make-date-time`:	Public ordinary functions
	`make-time`:	Public ordinary functions
	`Method, day-of`:	Public generic functions
	`Method, hour-of`:	Public generic functions
	`Method, initialize-instance`:	Public standalone methods
	`Method, millisecond-of`:	Public generic functions
	`Method, minute-of`:	Public generic functions
	`Method, month-of`:	Public generic functions
	`Method, print-object`:	Public standalone methods
	`Method, second-of`:	Public generic functions
	`Method, year-of`:	Public generic functions
	`millisecond+`:	Public ordinary functions
	`millisecond-of`:	Public generic functions
	`millisecond-of`:	Public generic functions
	`minute+`:	Public ordinary functions
	`minute-of`:	Public generic functions
	`minute-of`:	Public generic functions
	`month+`:	Public ordinary functions
	`month-name-of`:	Public ordinary functions
	`month-of`:	Public generic functions
	`month-of`:	Public generic functions

N
	`normalize`:	Public ordinary functions
	`normalize-date`:	Private ordinary functions
	`normalize-time`:	Private ordinary functions
	`now`:	Public ordinary functions

P
	`print-object`:	Public standalone methods

R
	`rfc-2822`:	Public ordinary functions

S
	`second+`:	Public ordinary functions
	`second-of`:	Public generic functions
	`second-of`:	Public generic functions
	`serialize`:	Public ordinary functions
	`serialize-date`:	Private ordinary functions
	`serialize-time`:	Private ordinary functions

T
	`time/=`:	Public ordinary functions
	`time<`:	Public ordinary functions
	`time<=`:	Public ordinary functions
	`time=`:	Public ordinary functions
	`time>`:	Public ordinary functions
	`time>=`:	Public ordinary functions
	`to-universal-time`:	Public ordinary functions
	`today`:	Public ordinary functions
	`tomorrow`:	Public ordinary functions

W
	`week-of`:	Public ordinary functions

Y
	`year+`:	Public ordinary functions
	`year-of`:	Public generic functions
	`year-of`:	Public generic functions
	`yesterday`:	Public ordinary functions
	`yy-mm-dd`:	Public ordinary functions
	`yy.mm.dd`:	Public ordinary functions
	`yy/mm/dd`:	Public ordinary functions
	`yyyy-mm-dd`:	Public ordinary functions
	`yyyy-mm-dd⎵hh:mm`:	Public ordinary functions
	`yyyy-mm-dd⎵hh:mm:ss`:	Public ordinary functions
	`yyyy/mm/dd`:	Public ordinary functions
	`yyyy/mm/dd⎵hh:mm`:	Private ordinary functions
	`yyyy/mm/dd⎵hh:mm:ss`:	Private ordinary functions
	`yyyymmdd`:	Public ordinary functions
	`yyyymmddthhmmssz`:	Public ordinary functions

Next: Data types, Previous: Functions, Up: Indexes [Contents][Index]

A.3 Variables

Jump to:	* + C D H M S Y

	Index Entry	Section

*
	`default-timezone`:	Public special variables
	`leap-year-days-of-month`:	Private special variables
	`normal-year-days-of-month`:	Private special variables
	`short-month-names`:	Private special variables

+
	`+posix-epoch+`:	Private constants

C
	`Constant, +posix-epoch+`:	Private constants

D
	`day`:	Public classes

H
	`hour`:	Public classes

M
	`millisecond`:	Public classes
	`minute`:	Public classes
	`month`:	Public classes

S
	`second`:	Public classes
	`Slot, day`:	Public classes
	`Slot, hour`:	Public classes
	`Slot, millisecond`:	Public classes
	`Slot, minute`:	Public classes
	`Slot, month`:	Public classes
	`Slot, second`:	Public classes
	`Slot, year`:	Public classes
	`Special Variable, default-timezone`:	Public special variables
	`Special Variable, leap-year-days-of-month`:	Private special variables
	`Special Variable, normal-year-days-of-month`:	Private special variables
	`Special Variable, short-month-names`:	Private special variables

Y
	`year`:	Public classes

Previous: Variables, Up: Indexes [Contents][Index]

A.4 Data types

Jump to:	C D F P S

	Index Entry	Section

C
	`Class, date-time`:	Public classes

D
	`date-time`:	Public classes
	`date-time.lisp`:	The simple-date-time/date-time․lisp file

F
	`File, date-time.lisp`:	The simple-date-time/date-time․lisp file
	`File, package.lisp`:	The simple-date-time/package․lisp file
	`File, simple-date-time.asd`:	The simple-date-time/simple-date-time․asd file

P
	`Package, simple-date-time`:	The simple-date-time package
	`package.lisp`:	The simple-date-time/package․lisp file

S
	`simple-date-time`:	The simple-date-time system
	`simple-date-time`:	The simple-date-time package
	`simple-date-time.asd`:	The simple-date-time/simple-date-time․asd file
	`System, simple-date-time`:	The simple-date-time system

The simple-date-time Reference Manual

Table of Contents

1 Introduction

2 Systems

2.1 simple-date-time

3 Files

3.1 Lisp

3.1.1 simple-date-time/simple-date-time.asd

3.1.2 simple-date-time/package.lisp

3.1.3 simple-date-time/date-time.lisp

4 Packages

4.1 simple-date-time

5 Definitions

5.1 Public Interface

5.1.1 Special variables

5.1.2 Ordinary functions

5.1.3 Generic functions

5.1.4 Standalone methods

5.1.5 Classes

5.2 Internals

5.2.1 Constants

5.2.2 Special variables

5.2.3 Ordinary functions

Appendix A Indexes

A.1 Concepts

A.2 Functions

A.3 Variables

A.4 Data types

2.1 `simple-date-time`

3.1.1 `simple-date-time/simple-date-time.asd`

3.1.2 `simple-date-time/package.lisp`

3.1.3 `simple-date-time/date-time.lisp`

4.1 `simple-date-time`