IlvTimeUtil Class Reference

Utility class for dealing with dates and calendars. More...

#include <ilviews/graphics/timescale.h>

List of all members.

Static Public Member Functions
static IlDate	add (IlDate date, IlvDuration delta)
	Returns a new IlDate that is the sum of the specified date and duration.
static void	dayFloor (IlCalendar &calendar)
	Truncates the given IlCalendar downwards to the nearest day boundary.
static void	halfDayFloor (IlCalendar &calendar)
	Truncates the given IlCalendar downwards to the nearest half-day or AM-PM boundary.
static void	hourFloor (IlCalendar &calendar)
	Truncates the given IlCalendar downwards to the nearest hour boundary.
static void	minuteFloor (IlCalendar &calendar)
	Truncates the given IlCalendar downwards to the nearest minute boundary.
static void	monthFloor (IlCalendar &calendar)
	Truncates the given IlCalendar downwards to the nearest month boundary.
static IlDate	subtract (IlDate date, IlvDuration delta)
	Returns a new IlDate that is the specified date minus the specified duration.
static void	weekFloor (IlCalendar &calendar)
	Truncates the given IlCalendar downwards to the nearest week boundary.
static void	yearFloor (IlCalendar &calendar)
	Truncates the given IlCalendar downwards to the nearest year boundary.

---

Detailed Description

Utility class for dealing with dates and calendars.

Library: views

This class holds a number of static methods that are of general use when working with IlDate and IlCalendar

---

Member Function Documentation

static IlDate IlvTimeUtil::add	(	IlDate	date,
		IlvDuration	delta
	)			[static]

Returns a new IlDate that is the sum of the specified date and duration.

Parameters:

	date	The date.
	delta	The duration to add to the date.

static void IlvTimeUtil::dayFloor

(

IlCalendar &

calendar

)

[static]

Truncates the given IlCalendar downwards to the nearest day boundary.

Parameters:

calendar

The calendar.

static void IlvTimeUtil::halfDayFloor

(

IlCalendar &

calendar

)

[static]

Truncates the given IlCalendar downwards to the nearest half-day or AM-PM boundary.

Parameters:

calendar

The calendar.

static void IlvTimeUtil::hourFloor

(

IlCalendar &

calendar

)

[static]

Truncates the given IlCalendar downwards to the nearest hour boundary.

Parameters:

calendar

The calendar.

static void IlvTimeUtil::minuteFloor

(

IlCalendar &

calendar

)

[static]

Truncates the given IlCalendar downwards to the nearest minute boundary.

Parameters:

calendar

The calendar.

static void IlvTimeUtil::monthFloor

(

IlCalendar &

calendar

)

[static]

Truncates the given IlCalendar downwards to the nearest month boundary.

Parameters:

calendar

The calendar.

static IlDate IlvTimeUtil::subtract	(	IlDate	date,
		IlvDuration	delta
	)			[static]

Returns a new IlDate that is the specified date minus the specified duration.

Parameters:

	date	The date.
	delta	The duration to subtract from the date.

static void IlvTimeUtil::weekFloor

(

IlCalendar &

calendar

)

[static]

Truncates the given IlCalendar downwards to the nearest week boundary.

Parameters:

calendar

The calendar.

static void IlvTimeUtil::yearFloor

(

IlCalendar &

calendar

)

[static]

Truncates the given IlCalendar downwards to the nearest year boundary.

Parameters:

calendar

The calendar.