code::Length Class Reference

List of all members.

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Detailed Description

Representation of a physical length (distance).

Author:

Lulin Song (original)

Author

charles

Date

2007/03/12 19:43:06

See also:

Speed

Public Member Functions
	Length ()
	The default Length is zero.
	Length (double value, const std::string &unit)
	Build a Length object given a string as its unit.
double	value (const std::string &unitStr)
double	centimeters () const
	Return cenimeters.
double	meters () const
	Return meters.
double	kilometers () const
	Return kilometers.
double	kiloFeet () const
	Return kilofeet.
double	feet () const
	Return feet.
double	inches () const
	Return inches.
double	nauticalMiles () const
	Return nautical miles.
double	statuteMiles () const
	Return statute miles.
double	degreesOfLatitude () const
	Return degrees of latitude.
Length &	operator+= (const Length &l)
Length &	operator-= (const Length &l)
Length &	operator *= (double d)
Length &	operator/= (double d)
Length	operator+ (const Length &l) const
Length	operator- (const Length &l) const
Length	operator * (double d) const
Length	operator/ (double d) const
double	operator/ (const Length &l) const
int	compareTo (const Length &l) const
bool	operator< (const Length &l) const
bool	operator<= (const Length &l) const
bool	operator== (const Length &l) const
bool	operator!= (const Length &l) const
bool	operator>= (const Length &l) const
bool	operator> (const Length &l) const
Static Public Member Functions
static Length	Kilometers (double km)
	Interpret double as kilometers.
static Length	Meters (double m)
	Interpret double as meters.
static Length	Centimeters (double cm)
	Interpret double as centimeters.
static Length	Feet (double f)
	Interpret double as feet.
static Length	Kilofeet (double kft)
	Interpret double as kilofeet.
static Length	Inches (double in)
	Interpret double as inches.
static Length	NauticalMiles (double nm)
	Interpret double as nautical miles.
static Length	StatuteMiles (double sm)
	Interpret double as statute miles.
Friends
std::ostream &	operator<< (std::ostream &, const Length &)
	Provide nice, printed output.
Length	operator- (const Length &a)
	Negation operator.
const Length &	operator+ (const Length &a)
	Unary +.
Length	operator * (double scale, const Length &a)
	left scalar multiplication.

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Constructor & Destructor Documentation

code::Length::Length

(

)

[inline]

The default Length is zero.

code::Length::Length	(	double	value,
		const std::string &	unit
	)

Build a Length object given a string as its unit.

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Member Function Documentation

double code::Length::centimeters

(

)

const [inline]

Return cenimeters.

static Length code::Length::Centimeters

(

double

cm

)

[inline, static]

Interpret double as centimeters.

int code::Length::compareTo

(

const Length &

l

)

const [inline]

double code::Length::degreesOfLatitude

(

)

const [inline]

Return degrees of latitude.

double code::Length::feet

(

)

const [inline]

Return feet.

static Length code::Length::Feet

(

double

f

)

[inline, static]

Interpret double as feet.

double code::Length::inches

(

)

const [inline]

Return inches.

static Length code::Length::Inches

(

double

in

)

[inline, static]

Interpret double as inches.

double code::Length::kiloFeet

(

)

const [inline]

Return kilofeet.

static Length code::Length::Kilofeet

(

double

kft

)

[inline, static]

Interpret double as kilofeet.

double code::Length::kilometers

(

)

const [inline]

Return kilometers.

static Length code::Length::Kilometers

(

double

km

)

[inline, static]

Interpret double as kilometers.

double code::Length::meters

(

)

const [inline]

Return meters.

static Length code::Length::Meters

(

double

m

)

[inline, static]

Interpret double as meters.

double code::Length::nauticalMiles

(

)

const [inline]

Return nautical miles.

static Length code::Length::NauticalMiles

(

double

nm

)

[inline, static]

Interpret double as nautical miles.

Length code::Length::operator *

(

double

d

)

const [inline]

Length& code::Length::operator *=

(

double

d

)

[inline]

bool code::Length::operator!=

(

const Length &

l

)

const [inline]

Length code::Length::operator+

(

const Length &

l

)

const [inline]

Length& code::Length::operator+=

(

const Length &

l

)

[inline]

Length code::Length::operator-

(

const Length &

l

)

const [inline]

Length& code::Length::operator-=

(

const Length &

l

)

[inline]

double code::Length::operator/

(

const Length &

l

)

const [inline]

Length code::Length::operator/

(

double

d

)

const [inline]

Length& code::Length::operator/=

(

double

d

)

[inline]

bool code::Length::operator<

(

const Length &

l

)

const [inline]

bool code::Length::operator<=

(

const Length &

l

)

const [inline]

bool code::Length::operator==

(

const Length &

l

)

const [inline]

bool code::Length::operator>

(

const Length &

l

)

const [inline]

bool code::Length::operator>=

(

const Length &

l

)

const [inline]

double code::Length::statuteMiles

(

)

const [inline]

Return statute miles.

static Length code::Length::StatuteMiles

(

double

sm

)

[inline, static]

Interpret double as statute miles.

double code::Length::value

(

const std::string &

unitStr

)

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Friends And Related Function Documentation

Length operator *	(	double	scale,
		const Length &	a
	)			[friend]

left scalar multiplication.

const Length& operator+

(

const Length &

a

)

[friend]

Unary +.

Length operator-

(

const Length &

a

)

[friend]

Negation operator.

std::ostream& operator<<	(	std::ostream &	,
		const Length &
	)			[friend]

Provide nice, printed output.

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