An empty item. More...

#include <yarp/os/impl/Storable.h>

Inheritance diagram for yarp::os::impl::StoreNull:

Public Member Functions
	StoreNull ()=default

Storable *	createStorable () const override
	Factory method. More...

void	copy (const Storable &alt) override
	Become a copy of the passed item. More...

std::string	toString () const override
	Return a standard text representation of the content of the object. More...

void	fromString (const std::string &src) override
	Initialize from a string representation, assuming that any syntax around this representation such as braces or parentheses has already been consumed. More...

std::int32_t	getCode () const override
	Get standard type code of value. More...

bool	readRaw (ConnectionReader &connection) override

bool	writeRaw (ConnectionWriter &connection) const override

bool	isNull () const override
	Checks if the object is invalid. More...

Public Member Functions inherited from yarp::os::impl::Storable
virtual	~Storable ()
	Destructor. More...

virtual Storable *	cloneStorable () const
	Typed synonym for clone() More...

bool	operator== (const yarp::os::Value &alt) const

yarp::os::Value *	create () const override
	Create a new value of the same type. More...

yarp::os::Value *	clone () const override
	Create a copy of the value. More...

bool	read (ConnectionReader &connection) override
	Read this object from a network connection. More...

bool	write (ConnectionWriter &connection) const override
	Write this object to a network connection. More...

bool	isBool () const override
	Checks if value is a boolean. More...

bool	asBool () const override
	Get boolean value. More...

bool	isInt8 () const override
	Checks if value is a 8-bit integer. More...

std::int8_t	asInt8 () const override
	Get 8-bit integer value. More...

bool	isInt16 () const override
	Checks if value is a 16-bit integer. More...

std::int16_t	asInt16 () const override
	Get 16-bit integer value. More...

bool	isInt32 () const override
	Checks if value is a 32-bit integer. More...

std::int32_t	asInt32 () const override
	Get 32-bit integer value. More...

bool	isInt64 () const override
	Checks if value is a 64-bit integer. More...

std::int64_t	asInt64 () const override
	Get 64-bit integer value. More...

bool	isFloat32 () const override
	Checks if value is a 32-bit floating point number. More...

yarp::conf::float32_t	asFloat32 () const override
	Get 32-bit floating point value. More...

bool	isFloat64 () const override
	Checks if value is a 64-bit floating point number. More...

yarp::conf::float64_t	asFloat64 () const override
	Get 64-bit floating point value. More...

bool	isString () const override
	Checks if value is a string. More...

std::string	asString () const override
	Get string value. More...

bool	isList () const override
	Checks if value is a list. More...

yarp::os::Bottle *	asList () const override
	Get list value. More...

bool	isDict () const override
	Checks if value is a dictionary. More...

yarp::os::Property *	asDict () const override
	Get dictionary (hash table) value. More...

bool	isVocab () const override
	Checks if value is a vocabulary identifier. More...

std::int32_t	asVocab () const override
	Get vocabulary identifier as an integer. More...

bool	isBlob () const override
	Checks if value is a binary object. More...

const char *	asBlob () const override
	Get binary data value. More...

size_t	asBlobLength () const override
	Get binary data length. More...

Searchable *	asSearchable () const override
	Get dictionary or list value. More...

bool	check (const std::string &key) const override
	Check if there exists a property of the given name. More...

yarp::os::Value &	find (const std::string &key) const override
	Gets a value corresponding to a given keyword. More...

yarp::os::Bottle &	findGroup (const std::string &key) const override
	Gets a list corresponding to a given keyword. More...

virtual void	fromStringNested (const std::string &src)
	Initialize from a string representation. More...

virtual std::string	toStringNested () const
	Create string representation, including any syntax that should wrap it such as braces or parentheses. More...

virtual std::int32_t	subCode () const
	Return a code describing this item, used in serializing bottles. More...

bool	isLeaf () const override

Public Member Functions inherited from yarp::os::Value
	Value ()
	Construct a list Value. More...

	Value (std::int32_t x, bool isVocab=false)
	Construct an integer Value. More...

	Value (yarp::conf::float64_t x)
	Construct a floating point Value. More...

	Value (const std::string &str, bool isVocab=false)
	Construct a string Value. More...

	Value (void *data, int length)
	Construct a binary data Value. More...

	Value (const Value &alt)
	Copy constructor. More...

const Value &	operator= (const Value &alt)
	Assignment operator. More...

virtual	~Value ()
	Destructor. More...

virtual bool	isInt () const final
	Checks if value is an integer. More...

virtual bool	isDouble () const final
	Checks if value is a floating point number. More...

virtual int	asInt () const final
	Get integer value. More...

virtual double	asDouble () const final
	Get floating point value. More...

bool	read (ConnectionReader &connection) override
	Read this object from a network connection. More...

bool	write (ConnectionWriter &connection) const override
	Write this object to a network connection. More...

bool	check (const std::string &key) const override
	Check if there exists a property of the given name. More...

Value &	find (const std::string &key) const override
	Gets a value corresponding to a given keyword. More...

Bottle &	findGroup (const std::string &key) const override
	Gets a list corresponding to a given keyword. More...

bool	operator== (const Value &alt) const
	Equality test. More...

bool	operator!= (const Value &alt) const
	Inequality test. More...

void	fromString (const char *str)
	Set value to correspond to a textual representation. More...

std::string	toString () const override
	Return a standard text representation of the content of the object. More...

bool	isNull () const override
	Checks if the object is invalid. More...

virtual bool	check (const std::string &key) const=0
	Check if there exists a property of the given name. More...

virtual bool	check (const std::string &key, const std::string &comment) const
	Check if there exists a property of the given name. More...

virtual bool	check (const std::string &key, Value *&result, const std::string &comment="") const
	Gets a value corresponding to a given keyword. More...

virtual Value	check (const std::string &key, const Value &fallback, const std::string &comment="") const
	Gets a value corresponding to a given keyword. More...

virtual Bottle &	findGroup (const std::string &key) const=0
	Gets a list corresponding to a given keyword. More...

Bottle &	findGroup (const std::string &key, const std::string &comment) const
	Gets a list corresponding to a given keyword. More...

Public Member Functions inherited from yarp::os::Portable
virtual Type	getType () const

Public Member Functions inherited from yarp::os::PortReader
virtual	~PortReader ()
	Destructor. More...

virtual Type	getReadType () const

Public Member Functions inherited from yarp::os::PortWriter
virtual	~PortWriter ()
	Destructor. More...

virtual void	onCompletion () const
	This is called when the port has finished all writing operations. More...

virtual void	onCommencement () const
	This is called when the port is about to begin writing operations. More...

virtual yarp::os::Type	getWriteType () const

Public Member Functions inherited from yarp::os::Searchable
	Searchable ()
	Default constructor. More...

	Searchable (const Searchable &rhs)=default
	Copy constructor. More...

	Searchable (Searchable &&rhs) noexcept=default
	Move constructor. More...

virtual	~Searchable ()
	Destructor. More...

Searchable &	operator= (const Searchable &rhs)=default
	Copy assignment operator. More...

Searchable &	operator= (Searchable &&rhs) noexcept=default
	Move assignment operator. More...

virtual bool	check (const std::string &key, const std::string &comment) const
	Check if there exists a property of the given name. More...

Bottle &	findGroup (const std::string &key, const std::string &comment) const
	Gets a list corresponding to a given keyword. More...

virtual bool	check (const std::string &key, Value *&result, const std::string &comment="") const
	Gets a value corresponding to a given keyword. More...

virtual Value	check (const std::string &key, const Value &fallback, const std::string &comment="") const
	Gets a value corresponding to a given keyword. More...

Additional Inherited Members
Static Public Member Functions inherited from yarp::os::impl::Storable
static Storable *	createByCode (std::int32_t id)

Static Public Member Functions inherited from yarp::os::Value
static Value *	makeInt (int x)
	Create an integer Value. More...

static Value *	makeInt8 (std::int8_t x)
	Create a 8-bit integer Value. More...

static Value *	makeInt16 (std::int16_t x)
	Create a 16-bit integer Value. More...

static Value *	makeInt32 (std::int32_t x)
	Create a 32-bit integer Value. More...

static Value *	makeInt64 (std::int64_t x)
	Create a 64-bit integer Value. More...

static Value *	makeDouble (double x)
	Create a floating point Value. More...

static Value *	makeFloat32 (yarp::conf::float32_t x)
	Create a 32-bit floating point Value. More...

static Value *	makeFloat64 (yarp::conf::float64_t x)
	Create a 64-bit floating point Value. More...

static Value *	makeString (const std::string &str)
	Create a string Value. More...

static Value *	makeVocab (std::int32_t v)
	Create a vocabulary identifier Value. More...

static Value *	makeVocab (const std::string &str)
	Create a vocabulary identifier Value. More...

static Value *	makeBlob (void *data, int length)
	Create a Value containing binary data. More...

static Value *	makeList ()
	Create a list Value. More...

static Value *	makeList (const char *txt)
	Create a list Value and initialize it. More...

static Value *	makeValue (const std::string &txt)
	Create a Value from a text description. More...

static Value &	getNullValue ()
	Return an invalid, "null" Value. More...

Static Public Member Functions inherited from yarp::os::Portable
static bool	copyPortable (const PortWriter &writer, PortReader &reader)
	Copy one portable to another, via writing and reading. More...

Detailed Description

An empty item.

Definition at line 287 of file Storable.h.

Constructor & Destructor Documentation

◆ StoreNull()

yarp::os::impl::StoreNull::StoreNull ( )

default

Member Function Documentation

◆ copy()

void yarp::os::impl::StoreNull::copy ( const Storable & alt )

inlineoverridevirtual

Become a copy of the passed item.

Implements yarp::os::impl::Storable.

Definition at line 298 of file Storable.h.

◆ createStorable()

Storable* yarp::os::impl::StoreNull::createStorable ( ) const

inlineoverridevirtual

Factory method.

Implements yarp::os::impl::Storable.

Definition at line 293 of file Storable.h.

◆ fromString()

void yarp::os::impl::StoreNull::fromString ( const std::string & src )

inlineoverridevirtual

Initialize from a string representation, assuming that any syntax around this representation such as braces or parentheses has already been consumed.

Implements yarp::os::impl::Storable.

Definition at line 308 of file Storable.h.

◆ getCode()

std::int32_t yarp::os::impl::StoreNull::getCode ( ) const

inlineoverridevirtual

Get standard type code of value.

Returns: the standard type code of the value.

Reimplemented from yarp::os::Value.

Definition at line 313 of file Storable.h.

◆ isNull()

bool yarp::os::impl::StoreNull::isNull ( ) const

inlineoverridevirtual

Checks if the object is invalid.

Returns: True if the object is invalid or "null".

Reimplemented from yarp::os::impl::Storable.

Definition at line 330 of file Storable.h.

◆ readRaw()

bool yarp::os::impl::StoreNull::readRaw ( ConnectionReader & connection )

inlineoverridevirtual

Implements yarp::os::impl::Storable.

Definition at line 318 of file Storable.h.

◆ toString()

std::string yarp::os::impl::StoreNull::toString ( ) const

inlineoverridevirtual

Return a standard text representation of the content of the object.

The representation is readable by the Bottle and Property classes.

Returns: A standard text representation of the content of the object.

Implements yarp::os::impl::Storable.

Definition at line 303 of file Storable.h.

◆ writeRaw()

bool yarp::os::impl::StoreNull::writeRaw ( ConnectionWriter & connection ) const

inlineoverridevirtual

Implements yarp::os::impl::Storable.

Definition at line 324 of file Storable.h.

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

src/libYARP_os/src/yarp/os/impl/Storable.h

Public Member Functions

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

◆ StoreNull()

Member Function Documentation

◆ copy()

◆ createStorable()

◆ fromString()

◆ getCode()

◆ isNull()

◆ readRaw()

◆ toString()

◆ writeRaw()