Inheritance diagram for TodayVariable:

Public Member Functions
	TodayVariable (const TodayVariable *variable)

ExpressionItem *	copy () const

virtual bool	representsPositive (bool=false)

virtual bool	representsNonNegative (bool=false)

virtual bool	representsNonInteger (bool=false)

virtual bool	representsNumber (bool b=false)

virtual bool	representsReal (bool b=false)

virtual bool	representsNonZero (bool b=false)

int	id () const

Public Member Functions inherited from DynamicVariable
	DynamicVariable (std::string cat_, std::string name_, std::string title_="", bool is_local=false, bool is_builtin=true, bool is_active=true)

	DynamicVariable (const DynamicVariable *variable)

ExpressionItem *	copy () const =0

void	set (const ExpressionItem *item)

const MathStructure &	get ()

void	set (const MathStructure &o)

void	set (std::string expression_)

int	calculatedPrecision () const

virtual bool	representsPositive (bool=false)

virtual bool	representsNegative (bool=false)

virtual bool	representsNonNegative (bool=false)

virtual bool	representsNonPositive (bool=false)

virtual bool	representsInteger (bool=false)

virtual bool	representsNonInteger (bool=false)

virtual bool	representsNumber (bool=false)

virtual bool	representsRational (bool=false)

virtual bool	representsReal (bool=false)

virtual bool	representsComplex (bool=false)

virtual bool	representsNonZero (bool=false)

virtual bool	representsEven (bool=false)

virtual bool	representsOdd (bool=false)

virtual bool	representsUndefined (bool=false, bool=false, bool=false)

virtual bool	representsBoolean ()

virtual bool	representsNonMatrix ()

virtual bool	representsScalar ()

Public Member Functions inherited from KnownVariable
	KnownVariable (std::string cat_, std::string name_, const MathStructure &o, std::string title_="", bool is_local=true, bool is_builtin=false, bool is_active=true)

	KnownVariable (std::string cat_, std::string name_, std::string expression_, std::string title_="", bool is_local=true, bool is_builtin=false, bool is_active=true)

	KnownVariable ()

	KnownVariable (const KnownVariable *variable)

virtual ExpressionItem *	copy () const

virtual void	set (const ExpressionItem *item)

bool	isKnown () const

virtual bool	isExpression () const

virtual std::string	expression () const

virtual std::string	uncertainty (bool *is_relative=NULL) const

virtual std::string	unit () const

int	subtype () const

virtual void	set (const MathStructure &o)

virtual void	set (std::string expression_)

virtual void	setUncertainty (std::string standard_uncertainty, bool is_relative=false)

virtual void	setUnit (std::string unit_expression)

virtual const MathStructure &	get ()

virtual bool	representsPositive (bool=false)

virtual bool	representsNegative (bool=false)

virtual bool	representsNonNegative (bool=false)

virtual bool	representsNonPositive (bool=false)

virtual bool	representsInteger (bool=false)

virtual bool	representsNonInteger (bool=false)

virtual bool	representsFraction (bool=false)

virtual bool	representsNumber (bool=false)

virtual bool	representsRational (bool=false)

virtual bool	representsReal (bool=false)

virtual bool	representsNonComplex (bool=false)

virtual bool	representsComplex (bool=false)

virtual bool	representsNonZero (bool=false)

virtual bool	representsEven (bool=false)

virtual bool	representsOdd (bool=false)

virtual bool	representsUndefined (bool=false, bool=false, bool=false)

virtual bool	representsBoolean ()

virtual bool	representsNonMatrix ()

virtual bool	representsScalar ()

virtual int	id () const

Public Member Functions inherited from Variable
	Variable (std::string cat_, std::string name_, std::string title_="", bool is_local=true, bool is_builtin=false, bool is_active=true)

	Variable (const Variable *variable)

virtual ExpressionItem *	copy () const =0

virtual void	set (const ExpressionItem *item)

virtual int	type () const

virtual int	subtype () const

virtual bool	isKnown () const =0

virtual bool	representsPositive (bool=false)

virtual bool	representsNegative (bool=false)

virtual bool	representsNonNegative (bool=false)

virtual bool	representsNonPositive (bool=false)

virtual bool	representsInteger (bool=false)

virtual bool	representsNonInteger (bool=false)

virtual bool	representsFraction (bool=false)

virtual bool	representsNumber (bool=false)

virtual bool	representsRational (bool=false)

virtual bool	representsReal (bool=false)

virtual bool	representsNonComplex (bool b=false)

virtual bool	representsComplex (bool=false)

virtual bool	representsNonZero (bool=false)

virtual bool	representsEven (bool=false)

virtual bool	representsOdd (bool=false)

virtual bool	representsUndefined (bool=false, bool=false, bool=false)

virtual bool	representsBoolean ()

virtual bool	representsNonMatrix ()

virtual bool	representsScalar ()

virtual int	id () const

Public Member Functions inherited from ExpressionItem
	ExpressionItem (std::string cat_, std::string name_, std::string title_="", std::string descr_="", bool is_local=true, bool is_builtin=false, bool is_active=true)

virtual ExpressionItem *	copy () const =0

virtual void	set (const ExpressionItem *item)

virtual bool	destroy ()

bool	isRegistered () const

void	setRegistered (bool is_registered)
	For internal use.

virtual const std::string &	name (bool use_unicode=false, bool(can_display_unicode_string_function)(const char , void )=NULL, void can_display_unicode_string_arg=NULL) const

virtual const std::string &	referenceName () const

virtual const ExpressionName &	preferredName (bool abbreviation=false, bool use_unicode=false, bool plural=false, bool reference=false, bool(can_display_unicode_string_function)(const char , void )=NULL, void can_display_unicode_string_arg=NULL) const

virtual const ExpressionName &	preferredInputName (bool abbreviation=false, bool use_unicode=false, bool plural=false, bool reference=false, bool(can_display_unicode_string_function)(const char , void )=NULL, void can_display_unicode_string_arg=NULL) const

virtual const ExpressionName &	preferredDisplayName (bool abbreviation=false, bool use_unicode=false, bool plural=false, bool reference=false, bool(can_display_unicode_string_function)(const char , void )=NULL, void can_display_unicode_string_arg=NULL) const

virtual const ExpressionName &	getName (size_t index) const

virtual void	setName (const ExpressionName &ename, size_t index=1, bool force=true)

virtual void	setName (std::string sname, size_t index, bool force=true)

virtual void	addName (const ExpressionName &ename, size_t index=0, bool force=true)

virtual void	addName (std::string sname, size_t index=0, bool force=true)

virtual size_t	countNames () const

virtual void	clearNames ()

virtual void	clearNonReferenceNames ()

virtual void	removeName (size_t index)

virtual size_t	hasName (const std::string &sname, bool case_sensitive=true) const

virtual size_t	hasNameCaseSensitive (const std::string &sname) const

virtual const ExpressionName &	findName (int abbreviation=-1, int use_unicode=-1, int plural=-1, bool(can_display_unicode_string_function)(const char , void )=NULL, void can_display_unicode_string_arg=NULL) const

virtual const std::string &	title (bool return_name_if_no_title=true, bool use_unicode=false, bool(can_display_unicode_string_function)(const char , void )=NULL, void can_display_unicode_string_arg=NULL) const

virtual void	setTitle (std::string title_)

virtual const std::string &	description () const

virtual void	setDescription (std::string descr_)

virtual const std::string &	category () const

virtual void	setCategory (std::string cat_)

virtual bool	hasChanged () const

virtual void	setChanged (bool has_changed)

virtual bool	isLocal () const

virtual bool	setLocal (bool is_local=true, int will_be_active=-1)

virtual bool	isBuiltin () const

virtual bool	isApproximate () const

virtual void	setApproximate (bool is_approx=true)

virtual int	precision () const

virtual void	setPrecision (int prec)

virtual bool	isActive () const

virtual void	setActive (bool is_active)

virtual bool	isHidden () const

virtual void	setHidden (bool is_hidden)

virtual int	refcount () const

virtual void	ref ()

virtual void	unref ()

virtual void	ref (ExpressionItem *o)

virtual void	unref (ExpressionItem *o)

virtual ExpressionItem *	getReferencer (size_t index=1) const

virtual bool	changeReference (ExpressionItem o_from, ExpressionItem o_to)

virtual int	type () const =0

virtual int	subtype () const =0

virtual int	id () const

Additional Inherited Members
virtual void	calculate (MathStructure &m) const =0

Protected Attributes inherited from DynamicVariable
bool	always_recalculate

Protected Attributes inherited from KnownVariable
MathStructure *	mstruct

MathStructure *	mstruct_alt

bool	b_expression

int	calculated_precision

std::string	sexpression

std::string	suncertainty

std::string	sunit

bool	b_relative_uncertainty

Protected Attributes inherited from ExpressionItem
std::string	scat

std::string	stitle

std::string	sdescr

bool	b_local

bool	b_changed

bool	b_builtin

bool	b_approx

bool	b_active

bool	b_registered

bool	b_hidden

bool	b_destroyed

int	i_ref

int	i_precision

std::vector< ExpressionItem * >	v_refs

std::vector< ExpressionName >	names

Member Function Documentation

◆ copy()

ExpressionItem * TodayVariable::copy ( ) const

inlinevirtual

Implements DynamicVariable.

◆ id()

int TodayVariable::id ( ) const

inlinevirtual

Reimplemented from KnownVariable.

◆ representsNonInteger()

virtual bool TodayVariable::representsNonInteger ( bool = false )

inlinevirtual

Reimplemented from DynamicVariable.

◆ representsNonNegative()

virtual bool TodayVariable::representsNonNegative ( bool = false )

inlinevirtual

Reimplemented from DynamicVariable.

◆ representsNonZero()

virtual bool TodayVariable::representsNonZero ( bool b = false )

inlinevirtual

Reimplemented from DynamicVariable.

◆ representsNumber()

virtual bool TodayVariable::representsNumber ( bool b = false )

inlinevirtual

Reimplemented from DynamicVariable.

◆ representsPositive()

virtual bool TodayVariable::representsPositive ( bool = false )

inlinevirtual

Returns if the variable represents a positive value.

Reimplemented from DynamicVariable.

◆ representsReal()

virtual bool TodayVariable::representsReal ( bool b = false )

inlinevirtual

Reimplemented from DynamicVariable.

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

/usr/src/libqalculate-4.9.0/libqalculate/Variable.h

Public Member Functions

Additional Inherited Members

Member Function Documentation

◆ copy()

◆ id()

◆ representsNonInteger()

◆ representsNonNegative()

◆ representsNonZero()

◆ representsNumber()

◆ representsPositive()

◆ representsReal()