libqalculate-3.7.0: TomorrowVariable Class Reference

libqalculate-3.7.0

Public Member Functions | List of all members
TomorrowVariable Class Reference
Inheritance diagram for TomorrowVariable:

## Public Member Functions
| TomorrowVariable (const TomorrowVariable *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)
void | set (const ExpressionItem *item)
const MathStructure & | get ()
void | set (const MathStructure &o)
void | set (std::string expression_)
int | calculatedPrecision () const
virtual bool | representsNegative (bool=false)
virtual bool | representsNonPositive (bool=false)
virtual bool | representsInteger (bool=false)
virtual bool | representsRational (bool=false)
virtual bool | representsComplex (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)
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 | setUncertainty (std::string standard_uncertainty, bool is_relative=false)
virtual void | setUnit (std::string unit_expression)
virtual bool | representsFraction (bool=false)
virtual bool | representsNonComplex (bool=false)
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 int | type () 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 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)

## Additional Inherited Members
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

## ◆ representsPositive()

virtual bool TomorrowVariable::representsPositive | ( | bool | = `false` | ) |
| inlinevirtual

Returns if the variable represents a positive value.

Reimplemented from DynamicVariable.

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

- libqalculate/Variable.h