File kernel/src/utils/SiconosTools/Question.hpp

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ask something to a class with a visitor

Functions

template<class GeneralQuestion, class Visitable>
GeneralQuestion::type ask(const Visitable &v)

get some value from a visitable object with the help of a GeneralQuestion

Parameters

v – a visitable object

template<class GeneralQuestion, class Visitable, class Argument>
GeneralQuestion::type ask(const Visitable &v, const Argument &arg)

get some value from a visitable object with the help of a parameterized GeneralQuestion

Parameters

  • v – a visitable object

  • arg – the GeneralQuestion argument

template<class Visitor, class Visitable>
void apply(const Visitable &v)

apply a SiconosVisitor to a visitable object

Parameters

v – a visitable object

template<class VisitorWithArgument, class Visitable, class Argument>
void apply(const Visitable &v, const Argument &arg)

apply a parameterized SiconosVisitor to a visitable object

Parameters
template<class VisitorWith2Arguments, class Visitable, class Argument1, class Argument2>
void apply(const Visitable &v, const Argument1 &arg1, const Argument2 &arg2)

apply a parameterized SiconosVisitor to a visitable object

Parameters
template<class AnswerType>
struct Question : public SiconosVisitor
#include <>

example :

struct ForMass : public Question<SP::SiconosMatrix> { void visit(const LagrangianDS& ds) { Question::answer = ds.mass(); }

} SP::DynamicalSystem ds […]

SP::SiconosMatrix mass = ask<ForMass>(*ds); a generic return value visitor

Public Types

typedef AnswerType type

Public Functions

inline Question()
inline Question(AnswerType ref)

Public Members

type answer