IlTimeUnitQuarter Class Reference

Quarter time unit. More...

#include <ilog/date.h>

Inheritance diagram for IlTimeUnitQuarter:

Public Member Functions
	IlTimeUnitQuarter ()
	Constructor.
virtual void	addTimeUnit (IlCalendar &date) const
	Increments the given IlCalendar date by 1 quarter. More...
virtual IlTimeUnit *	copy () const
	Returns an IlTimeUnitQuarter. More...
virtual IlDouble	getMillis () const
	Returns the duration of this time unit in milliseconds. More...
virtual void	snapToPreviousTimeUnit (IlCalendar &cal) const
	Snaps the given IlCalendar date to the last quarter. More...
virtual char *	toString (IlDate date) const
	Returns a string representing the date in quarters. More...
Public Member Functions inherited from IlTimeUnit
	IlTimeUnit ()
	Constructor.

Detailed Description

Quarter time unit.

Library: ilog

See also

IlvTimeScaleStepsUpdater.

Member Function Documentation

addTimeUnit()

virtual void IlTimeUnitQuarter::addTimeUnit ( IlCalendar &  date ) const

virtual

Increments the given IlCalendar date by 1 quarter.

Adds 1 quarter to date.

Parameters

date	The date to change.

Implements IlTimeUnit.

copy()

virtual IlTimeUnit* IlTimeUnitQuarter::copy ( ) const

virtual

Returns an IlTimeUnitQuarter.

Returns

A new IlTimeUnitQuarter.

Implements IlTimeUnit.

getMillis()

virtual IlDouble IlTimeUnitQuarter::getMillis ( ) const

virtual

Returns the duration of this time unit in milliseconds.

Returns

The duration of this time unit in milliseconds.

Implements IlTimeUnit.

snapToPreviousTimeUnit()

virtual void IlTimeUnitQuarter::snapToPreviousTimeUnit ( IlCalendar &  cal ) const

virtual

Snaps the given IlCalendar date to the last quarter.

Sets cal to the first day of the quarter at 00:00.

Parameters

cal	The date to change.

Implements IlTimeUnit.

toString()

virtual char* IlTimeUnitQuarter::toString ( IlDate  date ) const

virtual

Returns a string representing the date in quarters.

Returns an allocated string which should be deleted with delete [].

Parameters

date	The date to convert.

Returns

a string of the "Qn YYYY" format, 'n' being the number of the quarter (1 to 4) (e.g. "Q2 2001" for 2nd quarter of 2001).

Implements IlTimeUnit.