User interface class. More...

#include <ilviews/dataccess/date.h>

Public Member Functions
	IliDate ()
	This constructor creates an `IliDate` object corresponding to 0h00 on 1st January 1901.

	IliDate (const IliDate &)
	This is the copy constructor of class `IliDate`.

	IliDate (IlInt y, IlInt mo, IlInt d, IlInt h=0, IlInt m=0, IlInt s=0)
	This constructor creates a date object where the date is provided by the parameters. More...

IlInt	getFirstYearDayOfMonth () const
	Returns the day of the year of the first day in the month of the date object. More...

IlInt	getHour () const
	Returns the hour of the time part of the date object as an integer between 0 and 23. More...

IlInt	getMilliseconds () const
	Returns the milliseconds of the date object as an integer between 0 and 999. More...

IlInt	getMinutes () const
	Returns the minutes of the time part of a date object as an integer between 0 and 59. More...

IlInt	getMonth () const
	Returns the month part of the date as an integer between 1 and 12. More...

IlInt	getMonthDay () const
	Returns the month day of the date object as an integer between 1 and 31. More...

IlInt	getMonthDaysCount () const
	Returns the number of days that occur in the month of the date object. More...

IlInt	getQuarter () const
	Returns the quarter of the date object as an integer between 1 and 4. More...

IlInt	getSeconds () const
	Returns the seconds of the time part of a date object as an integer between 0 and 59. More...

IlInt	getWeekDay () const
	Returns the day of the week of the date object as an integer between 1 and 7. More...

IlInt	getYear () const
	Returns the year part of the date (for example, 1996). More...

IlInt	getYearDay () const
	Returns the day of the year of the date object as an integer value between 1 and 366. More...

IlInt	getYearWeek () const
	Returns the week of the year of the date object as an integer between 1 and 53. More...

IlBoolean	hasTime () const
	Returns `IlTrue` if the time part of the date object differs from 0h00.

IlBoolean	isDayValid () const
	Returns `IlFalse` if the day of the month part of the date object is not a valid day, according to the month and year. More...

IlBoolean	isLeap () const
	Returns `IlTrue` if the year is a leap year. More...

IlBoolean	isLeapYear () const
	Returns `IlTrue` if the year is a leap year. More...

	operator struct tm () const
	Returns a struct tm describing the same date as this object. More...

int	operator!= (const IliDate &d) const
	Compares two IliDate objects. More...

int	operator< (const IliDate &d) const
	Compares two IliDate objects. More...

int	operator<= (const IliDate &d) const
	Compares two IliDate objects. More...

IliDate &	operator= (const IliDate &d)
	This operator lets you copy one date format into another date. More...

IliDate &	operator= (const struct tm &t)
	Assigns this `IliDate` object from a `struct tm`. More...

int	operator== (const IliDate &d) const
	Compares two IliDate objects. More...

int	operator> (const IliDate &d) const
	Compares two IliDate objects. More...

int	operator>= (const IliDate &d) const
	Compares two IliDate objects. More...

IlInt	operator[] (IliDateInfo ndx) const
	Returns the desired information. More...

void	read (std::istream &input)
	Reads a date object from an input stream. More...

void	setHour (IlInt h)
	Sets the hour of a date object. More...

void	setMilliseconds (IlInt ms)
	Sets the milliseconds of a date object. More...

void	setMinutes (IlInt m)
	Sets the minutes of a date object. More...

void	setMonth (IlInt m)
	Sets the month part of a date object. More...

void	setMonthDay (IlInt md)
	Sets the day of the month of the date object. More...

void	setSeconds (IlInt s)
	Sets the seconds of a date object. More...

void	setYear (IlInt y)
	Sets the year part of the date. More...

void	write (std::ostream &output) const
	Writes a date object to an output stream in a format that allows the date to be read back by the `read()` member function. More...

Friends
class	IliTime

Detailed Description

User interface class.

Library: dataccess

The IliDate class is used to hold date and time information. This information may be represented by mm/dd/yyyy hh:mm:ss. This class can manage the milliseconds, however some databases does not support the milliseconds.

See also: IliFormat

Constructor & Destructor Documentation

◆ IliDate()

IliDate::IliDate	(	IlInt	y,
		IlInt	mo,
		IlInt	d,
		IlInt	h = `0`,
		IlInt	m = `0`,
		IlInt	s = `0`
	)

This constructor creates a date object where the date is provided by the parameters.

Parameters

y	The year.
mo	The month.
d	The day.
h	The hours.
m	The minutes.
s	The seconds.

Member Function Documentation

◆ getFirstYearDayOfMonth()

IlInt IliDate::getFirstYearDayOfMonth ( ) const

Returns the day of the year of the first day in the month of the date object.

The day of the year is a number between 1 and 366.

Returns: The day.

◆ getHour()

IlInt IliDate::getHour ( ) const

Returns the hour of the time part of the date object as an integer between 0 and 23.

Returns: The hour.

◆ getMilliseconds()

IlInt IliDate::getMilliseconds ( ) const

Returns the milliseconds of the date object as an integer between 0 and 999.

Returns: The milliseconds.

◆ getMinutes()

IlInt IliDate::getMinutes ( ) const

Returns the minutes of the time part of a date object as an integer between 0 and 59.

Returns: The minutes.

◆ getMonth()

IlInt IliDate::getMonth ( ) const

Returns the month part of the date as an integer between 1 and 12.

Returns: The month.

◆ getMonthDay()

IlInt IliDate::getMonthDay ( ) const

Returns the month day of the date object as an integer between 1 and 31.

Returns: The month day.

◆ getMonthDaysCount()

IlInt IliDate::getMonthDaysCount ( ) const

Returns the number of days that occur in the month of the date object.

This member function takes the year into account.

Returns: The number of days.

◆ getQuarter()

IlInt IliDate::getQuarter ( ) const

Returns the quarter of the date object as an integer between 1 and 4.

Returns: The quarter.

◆ getSeconds()

IlInt IliDate::getSeconds ( ) const

Returns the seconds of the time part of a date object as an integer between 0 and 59.

Returns: The seconds.

◆ getWeekDay()

IlInt IliDate::getWeekDay ( ) const

Returns the day of the week of the date object as an integer between 1 and 7.

Returns: The week day.

◆ getYear()

IlInt IliDate::getYear ( ) const

Returns the year part of the date (for example, 1996).

Returns: The year.

◆ getYearDay()

IlInt IliDate::getYearDay ( ) const

Returns the day of the year of the date object as an integer value between 1 and 366.

Returns: The day.

◆ getYearWeek()

IlInt IliDate::getYearWeek ( ) const

Returns the week of the year of the date object as an integer between 1 and 53.

Returns: The week.

◆ isDayValid()

IlBoolean IliDate::isDayValid ( ) const

Returns IlFalse if the day of the month part of the date object is not a valid day, according to the month and year.

Returns: IlTrue if the day is valid.

◆ isLeap()

IlBoolean IliDate::isLeap ( ) const

Returns IlTrue if the year is a leap year.

OBSOLETE Function, you should use the isLeapYear function.

Returns: IlTrue if the year is a leap year.

◆ isLeapYear()

IlBoolean IliDate::isLeapYear ( ) const

Returns IlTrue if the year is a leap year.

Returns: The leap flag.

◆ operator struct tm()

IliDate::operator struct tm ( ) const

Returns a struct tm describing the same date as this object.

Note that:

The month index starts from 0 in struct tm whereas it starts from 1 in an IliDate object.
The year is counted from year 1900 in a struct tm.

Returns: A struct tm object.

◆ operator!=()

int IliDate::operator!= ( const IliDate & d ) const

Compares two IliDate objects.

Parameters

d	The second date.

Returns: 1 if the first date is not equal to the second date, otherwise returns 0.

◆ operator<()

int IliDate::operator< ( const IliDate & d ) const

Compares two IliDate objects.

Parameters

d	The second date.

Returns: 1 if the first date is smaller than the second date, otherwise returns 0.

◆ operator<=()

int IliDate::operator<= ( const IliDate & d ) const

Compares two IliDate objects.

Parameters

d	The second date.

Returns: 1 if the first date is equal or smaller than the second date, otherwise returns 0.

◆ operator=() [1/2]

IliDate& IliDate::operator= ( const IliDate & d )

This operator lets you copy one date format into another date.

Parameters

d	The new value.

Returns: The modified object.

◆ operator=() [2/2]

IliDate& IliDate::operator= ( const struct tm & t )

Assigns this IliDate object from a struct tm.

Parameters

t	The new values.

Returns: The modified object.

◆ operator==()

int IliDate::operator== ( const IliDate & d ) const

Compares two IliDate objects.

Parameters

d	The second date.

Returns: 1 if the first date is equal to the second date, otherwise returns 0.

◆ operator>()

int IliDate::operator> ( const IliDate & d ) const

Compares two IliDate objects.

Parameters

d	The second date.

Returns: 1 if the first date is bigger than the second date, otherwise returns 0.

◆ operator>=()

int IliDate::operator>= ( const IliDate & d ) const

Compares two IliDate objects.

Parameters

d	The second date.

Returns: 1 if the first date is equal or bigger than the second date, otherwise returns 0.

◆ operator[]()

IlInt IliDate::operator[] ( IliDateInfo ndx ) const

Returns the desired information.

Parameters

ndx	The information index.

Returns: The desired information or -1.

◆ read()

void IliDate::read ( std::istream & input )

Reads a date object from an input stream.

Parameters

input The input stream.

◆ setHour()

void IliDate::setHour ( IlInt h )

Sets the hour of a date object.

Parameters

h	The hours (an integer between 0 and 23).

◆ setMilliseconds()

void IliDate::setMilliseconds ( IlInt ms )

Sets the milliseconds of a date object.

Parameters

ms	The milliseconds (an integer between 0 and 999).

◆ setMinutes()

void IliDate::setMinutes ( IlInt m )

Sets the minutes of a date object.

Parameters

m	The minutes (an integer between 0 and 59).

◆ setMonth()

void IliDate::setMonth ( IlInt m )

Sets the month part of a date object.

Parameters

m	The month (an integer between 1 and 12).

◆ setMonthDay()

void IliDate::setMonthDay ( IlInt md )

Sets the day of the month of the date object.

Parameters

md	The month day (an integer between 1 and 31).

◆ setSeconds()

void IliDate::setSeconds ( IlInt s )

Sets the seconds of a date object.

Parameters

s	The seconds (an integer between 0 and 59).

◆ setYear()

void IliDate::setYear ( IlInt y )

Sets the year part of the date.

Parameters

y The year.

◆ write()

void IliDate::write ( std::ostream & output ) const

Writes a date object to an output stream in a format that allows the date to be read back by the read() member function.

Parameters

output The output stream.

Public Member Functions

Friends

Detailed Description

Constructor & Destructor Documentation

◆ IliDate()

Member Function Documentation

◆ getFirstYearDayOfMonth()

◆ getHour()

◆ getMilliseconds()

◆ getMinutes()

◆ getMonth()

◆ getMonthDay()

◆ getMonthDaysCount()

◆ getQuarter()

◆ getSeconds()

◆ getWeekDay()

◆ getYear()

◆ getYearDay()

◆ getYearWeek()

◆ isDayValid()

◆ isLeap()

◆ isLeapYear()

◆ operator struct tm()

◆ operator!=()

◆ operator<()

◆ operator<=()

◆ operator=() [1/2]

◆ operator=() [2/2]

◆ operator==()

◆ operator>()

◆ operator>=()

◆ operator[]()

◆ read()

◆ setHour()

◆ setMilliseconds()

◆ setMinutes()

◆ setMonth()

◆ setMonthDay()

◆ setSeconds()

◆ setYear()

◆ write()