ucommon::DateNumber Class Reference

A number class that manipulates a string buffer that is also a date. More...

#include <datetime.h>

Inheritance diagram for ucommon::DateNumber:

Collaboration diagram for ucommon::DateNumber:

Public Member Functions
	DateNumber (char *pointer)
	Create a date number tied to a refreshed string buffer.
void	set (void)
	Set date number to current date.
virtual	~DateNumber ()
	Release a datenumber object.
Public Member Functions inherited from ucommon::Number
const char *	c_str () const
	Get string buffer representing the number.
long	get () const
	Get value of string buffer as a long integer.
	Number (char *buffer, unsigned size)
	Create an instance of a number.
	operator char * ()
	Cast object as a string to retrieve buffer.
	operator long ()
	Cast string as long integer and get value of buffer.
long	operator() ()
	Get value of string buffer as expression of object.
long	operator++ ()
	Increment the number object.
long	operator+= (const long value)
	Add a value to the number.
long	operator-- ()
	Decrement the number object.
long	operator-= (const long value)
	Subtract a value from the number.
long	operator= (long value)
	Assign a value to the number.
long	operator= (const Number &number)
	Assign another number to this number.
void	set (long value)
	Set string based on a new value.
Public Member Functions inherited from ucommon::Date
	Date (time_t value)
	Create a julian date from a time_t type.
	Date (struct tm *object)
	Create a julian date from a local or gmt date and time.
	Date (char *pointer, size_t size=0)
	Create a julian date from a ISO date string of a specified size.
	Date (int year, unsigned month=1, unsigned day=1)
	Create a julian date from an arbitrary year, month, and day.
	Date (Date &object)
	Create a julian date object from another object.
	Date ()
	Construct a new julian date with today's date.
char *	get (char *buffer)
	Get a ISO string representation of the date (yyyy-mm-dd).
long	get (void)
	Get the date as a number for the object or 0 if invalid.
unsigned	getDay (void)
	Get the day of the month of the date.
unsigned	getDayOfWeek (void)
	Get the day of the week (0-7).
long	getJulian (void)
	Get the julian number of a date.
unsigned	getMonth (void)
	Get the month of the date (1-12).
time_t	getTime (void)
	Get a time_t for the julian date if in time_t epoch.
int	getYear (void)
	Get the year of the date.
bool	isValid (void)
	Check if date is valid.
	operator bool ()
	Check if julian date is valid for is() expression.
	operator long ()
	Casting operator to return date as number.
bool	operator! ()
	Check if julian date is not valid.
bool	operator!= (Date &date)
	Compare julian dates if not same date.
String	operator() ()
	Expression operator to return an ISO date string for the current julian date.
long	operator* ()
	Access julian value.
Date	operator+ (long days)
	Add days to julian date in an expression.
Date &	operator++ ()
	Increment date by one day.
Date &	operator+= (long offset)
	Increment date by offset.
Date	operator- (long days)
	Subtract days from a julian date in an expression.
long	operator- (Date &date)
	Operator to compute number of days between two dates.
Date &	operator-- ()
	Decrement date by one day.
Date &	operator-= (long offset)
	Decrement date by offset.
bool	operator< (Date &date)
	Compare julian date if earlier than another date.
bool	operator<= (Date &date)
	Compare julian date if earlier than or equal to another date.
Date &	operator= (Date &date)
	Assign date from another date object.
bool	operator== (Date &date)
	Compare julian dates if same date.
bool	operator> (Date &date)
	Compare julian date if later than another date.
bool	operator>= (Date &date)
	Compare julian date if later than or equal to another date.
int	operator[] (index_t component)
	Access numeric components.
void	set (char *pointer, size_t size=0)
	Set the julian date based on an ISO date string of specified size.
virtual	~Date ()
	Destroy julian date object.

Protected Member Functions
void	update (void)
	A method to use to "post" any changed values when shadowing a mixed object class.
Protected Member Functions inherited from ucommon::Date
void	fromJulian (char *buf)
void	toJulian (long year, long month, long day)

Additional Inherited Members
Public Types inherited from ucommon::Date
enum	index_t { year = 10, month, day, dow }
	index elements.
Static Public Attributes inherited from ucommon::Date
static size_t	sz_string
	Size of date string field.
Protected Attributes inherited from ucommon::Number
char *	buffer
unsigned	size
Protected Attributes inherited from ucommon::Date
long	julian

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Detailed Description

A number class that manipulates a string buffer that is also a date.

Author:

David Sugar dyfet.nosp@m.@ost.nosp@m.el.co.nosp@m.m a number that is also a date string.

Definition at line 998 of file datetime.h.

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Constructor & Destructor Documentation

ucommon::DateNumber::DateNumber

(

char *

pointer

)

Create a date number tied to a refreshed string buffer.

Parameters:

pointer

to string buffer to rewrite.

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Member Function Documentation

void ucommon::DateNumber::update ( void  )

protectedvirtual

A method to use to "post" any changed values when shadowing a mixed object class.

This is used by DateNumber and string classes.

Reimplemented from ucommon::Date.

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The documentation for this class was generated from the following file:

• ucommon/datetime.h