Inheritance diagram for NowVariable:
Public Member Functions | |
| NowVariable (const NowVariable *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) |
 Public Member Functions inherited from DynamicVariable | |
| DynamicVariable (string cat_, string name_, 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 (string expression_) |
| int | calculatedPrecision () const |
| bool | calculatedWithInterval () 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 (string cat_, string name_, const MathStructure &o, string title_="", bool is_local=true, bool is_builtin=false, bool is_active=true) | |
| KnownVariable (string cat_, string name_, string expression_, 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 string | expression () const |
| virtual string | uncertainty () const |
| virtual string | unit () const |
| int | subtype () const |
| virtual void | setUncertainty (string standard_uncertainty) |
| virtual void | setUnit (string unit_expression) |
| virtual bool | representsFraction (bool=false) |
| virtual bool | representsNonComplex (bool=false) |
| Public Member Functions inherited from Variable | |
| Variable (string cat_, string name_, 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 (string cat_, string name_, string title_="", 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 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 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 (string sname, size_t index, bool force=true) |
| virtual void | addName (const ExpressionName &ename, size_t index=0, bool force=true) |
| virtual void | addName (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 string &sname, bool case_sensitive=true) const |
| virtual size_t | hasNameCaseSensitive (const 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 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 (string title_) |
| virtual const string & | description () const |
| virtual void | setDescription (string descr_) |
| virtual const string & | category () const |
| virtual void | setCategory (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 |
| bool | b_expression |
| int | calculated_precision |
| bool | calculated_with_interval |
| bool | calculated_with_units |
| string | sexpression |
| string | suncertainty |
| string | sunit |
| Protected Attributes inherited from ExpressionItem | |
| string | scat |
| string | stitle |
| 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 |
| vector< ExpressionItem * > | v_refs |
| vector< ExpressionName > | names |
Member Function Documentation
◆ representsPositive()
|
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
