IlvTimeUtil Class Reference

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

#include <ilviews/graphics/timescale.h>

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

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.