goby::moos::transitional::DCCLMessageVal Class Reference

defines a DCCL value More...

#include <goby/moos/transitional/message_val.h>

Public Types
enum	{ MAX_DBL_PRECISION = 15 }

Public Member Functions
Constructors/Destructor
	DCCLMessageVal ()
	empty
	DCCLMessageVal (const std::string &s)
	construct with string value
	DCCLMessageVal (const char *s)
	construct with char* value
	DCCLMessageVal (double d, int p=MAX_DBL_PRECISION)
	construct with double value, optionally givig the precision of the double (number of decimal places) which is used if a cast to std::string is required in the future.
	DCCLMessageVal (long l)
	construct with long value
	DCCLMessageVal (int i)
	construct with int value
	DCCLMessageVal (float f)
	construct with float value
	DCCLMessageVal (bool b)
	construct with bool value
	DCCLMessageVal (const std::vector< DCCLMessageVal > &vm)
	construct with vector
Setters
void	set (std::string sval)
	set the value with a string (overwrites previous value regardless of type)
void	set (double dval, int precision=MAX_DBL_PRECISION)
	set the value with a double (overwrites previous value regardless of type)
void	set (long lval)
	set the value with a long (overwrites previous value regardless of type)
void	set (bool bval)
	set the value with a bool (overwrites previous value regardless of type)
Getters
bool	get (std::string &s) const
	extract as std::string (all reasonable casts are done)
bool	get (bool &b) const
	extract as bool (all reasonable casts are done)
bool	get (long &t) const
	extract as long (all reasonable casts are done)
bool	get (double &d) const
	extract as double (all reasonable casts are done)
	operator double () const
	allows statements of the form
	operator bool () const
	allows statements of the form
	operator std::string () const
	allows statements of the form
	operator long () const
	allows statements of the form
	operator int () const
	allows statements of the form
	operator unsigned () const
	allows statements of the form
	operator float () const
	allows statements of the form
	operator std::vector< DCCLMessageVal > () const
DCCLCppType	type () const
	what type is the original type of this DCCLMessageVal?
bool	empty () const
	was this just constructed with DCCLMessageVal() ?
unsigned	precision () const

Comparison
bool	operator== (const DCCLMessageVal &mv) const
bool	operator== (const std::string &s) const
bool	operator== (double d) const
bool	operator== (long l) const
bool	operator== (bool b) const
std::ostream &	operator<< (std::ostream &os, const DCCLMessageVal &mv)

Detailed Description

defines a DCCL value

Definition at line 41 of file message_val.h.

Member Enumeration Documentation

anonymous enum

anonymous enum

Enumerator
MAX_DBL_PRECISION

Definition at line 44 of file message_val.h.

Constructor & Destructor Documentation

DCCLMessageVal() [1/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal

(

)

empty

DCCLMessageVal() [2/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal

(

const std::string &

s

)

construct with string value

DCCLMessageVal() [3/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal

(

const char *

s

)

construct with char* value

DCCLMessageVal() [4/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal	(	double	d,
		int	p = MAX_DBL_PRECISION
	)

construct with double value, optionally givig the precision of the double (number of decimal places) which is used if a cast to std::string is required in the future.

DCCLMessageVal() [5/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal

(

long

l

)

construct with long value

DCCLMessageVal() [6/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal

(

int

i

)

construct with int value

DCCLMessageVal() [7/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal

(

float

f

)

construct with float value

DCCLMessageVal() [8/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal

(

bool

b

)

construct with bool value

DCCLMessageVal() [9/9]

goby::moos::transitional::DCCLMessageVal::DCCLMessageVal

(

const std::vector< DCCLMessageVal > &

vm

)

construct with vector

Member Function Documentation

empty()

bool goby::moos::transitional::DCCLMessageVal::empty ( ) const

inline

was this just constructed with DCCLMessageVal() ?

Definition at line 148 of file message_val.h.

get() [1/4]

bool goby::moos::transitional::DCCLMessageVal::get

(

bool &

b

)

const

extract as bool (all reasonable casts are done)

Parameters

b	bool to store value in

Returns

successfully extracted (and if necessary successfully cast to this type)

get() [2/4]

bool goby::moos::transitional::DCCLMessageVal::get

(

double &

d

)

const

extract as double (all reasonable casts are done)

Parameters

d	double to store value in

Returns

successfully extracted (and if necessary successfully cast to this type)

get() [3/4]

bool goby::moos::transitional::DCCLMessageVal::get

(

long &

t

)

const

extract as long (all reasonable casts are done)

Parameters

t	long to store value in

Returns

successfully extracted (and if necessary successfully cast to this type)

get() [4/4]

bool goby::moos::transitional::DCCLMessageVal::get

(

std::string &

s

)

const

extract as std::string (all reasonable casts are done)

Parameters

s	std::string to store value in

Returns

successfully extracted (and if necessary successfully cast to this type)

operator bool()

goby::moos::transitional::DCCLMessageVal::operator bool

(

)

const

allows statements of the form

bool b = DCCLMessageVal("1"); 

operator double()

goby::moos::transitional::DCCLMessageVal::operator double

(

)

const

allows statements of the form

double d = DCCLMessageVal("3.23"); 

operator float()

goby::moos::transitional::DCCLMessageVal::operator float

(

)

const

allows statements of the form

float f = DCCLMessageVal("3.5"); 

operator int()

goby::moos::transitional::DCCLMessageVal::operator int

(

)

const

allows statements of the form

int i = DCCLMessageVal(2); 

operator long()

goby::moos::transitional::DCCLMessageVal::operator long

(

)

const

allows statements of the form

long l = DCCLMessageVal(5); 

operator std::string()

goby::moos::transitional::DCCLMessageVal::operator std::string

(

)

const

allows statements of the form

std::string s = DCCLMessageVal(3); 

operator std::vector< DCCLMessageVal >()

goby::moos::transitional::DCCLMessageVal::operator std::vector< DCCLMessageVal >

(

)

const

operator unsigned()

goby::moos::transitional::DCCLMessageVal::operator unsigned

(

)

const

allows statements of the form

unsigned u = DCCLMessageVal(2); 

operator==() [1/5]

bool goby::moos::transitional::DCCLMessageVal::operator==

(

bool

b

)

const

operator==() [2/5]

bool goby::moos::transitional::DCCLMessageVal::operator==

(

const DCCLMessageVal &

mv

)

const

operator==() [3/5]

bool goby::moos::transitional::DCCLMessageVal::operator==

(

const std::string &

s

)

const

operator==() [4/5]

bool goby::moos::transitional::DCCLMessageVal::operator==

(

double

d

)

const

operator==() [5/5]

bool goby::moos::transitional::DCCLMessageVal::operator==

(

long

l

)

const

precision()

unsigned goby::moos::transitional::DCCLMessageVal::precision ( ) const

inline

Definition at line 150 of file message_val.h.

set() [1/4]

void goby::moos::transitional::DCCLMessageVal::set

(

bool

bval

)

set the value with a bool (overwrites previous value regardless of type)

set() [2/4]

void goby::moos::transitional::DCCLMessageVal::set	(	double	dval,
		int	precision = MAX_DBL_PRECISION
	)

set the value with a double (overwrites previous value regardless of type)

Parameters

dval	values to set
precision	decimal places of precision to preserve if this is cast to a string

set() [3/4]

void goby::moos::transitional::DCCLMessageVal::set

(

long

lval

)

set the value with a long (overwrites previous value regardless of type)

set() [4/4]

void goby::moos::transitional::DCCLMessageVal::set

(

std::string

sval

)

set the value with a string (overwrites previous value regardless of type)

type()

DCCLCppType goby::moos::transitional::DCCLMessageVal::type ( ) const

inline

what type is the original type of this DCCLMessageVal?

Definition at line 145 of file message_val.h.

Friends And Related Symbol Documentation

operator<<

std::ostream & operator<< ( std::ostream &  os, const DCCLMessageVal &  mv  )

friend

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

• goby/moos/transitional/message_val.h