te::fe::Literal Class Reference

This class can be used to represent literal values. More...

#include <Literal.h>

Inheritance diagram for te::fe::Literal:

Public Types
typedef void	ReturnType
typedef Visitor	VisitorType

Public Member Functions
virtual ReturnType	accept (VisitorType &guest) const=0
	It call the visit method from the guest object. More...
Initializer Methods
Methods related to instantiation and destruction.
	Literal (const std::string &value)
	It initializes a new Literal. More...
	~Literal ()
	Destructor. More...
Accessor methods
Methods used to get or set properties.
const std::string &	getValue () const
	It returns the literal value. More...
void	setValue (const std::string &v)
	It sets the literal value. More...

Expression Re-implementation
Methods re-implemented from Expression.
std::string	m_value
	Literal expression. (Mandatory) More...
Expression *	clone () const
	It returns a clone of this object. More...

Detailed Description

This class can be used to represent literal values.

A literal value is any part of a statement or expression that is to be used exactly as it is specified, rather than as a variable or other element. The Literal is used to encode literal scalar and geometric values.

See also

Expression, PropertyIsLike

Definition at line 56 of file Literal.h.

Member Typedef Documentation

ReturnType

typedef void te::common::BaseVisitable< Visitor , void >::ReturnType

inherited

Definition at line 58 of file BaseVisitable.h.

VisitorType

typedef Visitor te::common::BaseVisitable< Visitor , void >::VisitorType

inherited

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

Literal()

te::fe::Literal::Literal

(

const std::string &

value

)

It initializes a new Literal.

Parameters

value

The literal value.

~Literal()

te::fe::Literal::~Literal

(

)

Destructor.

Member Function Documentation

accept()

virtual ReturnType te::common::BaseVisitable< Visitor , void >::accept ( VisitorType &  guest ) const

pure virtualinherited

It call the visit method from the guest object.

Parameters

guest

The guest or visitor.

Returns

Any valid value define by the template type R.

clone()

Expression * te::fe::Literal::clone ( ) const

virtual

It returns a clone of this object.

Returns

A clone of this object.

Implements te::fe::Expression.

getValue()

const std::string & te::fe::Literal::getValue

(

)

const

It returns the literal value.

Returns

The literal value.

setValue()

void te::fe::Literal::setValue

(

const std::string &

v

)

It sets the literal value.

Parameters

v	The literal value.

Member Data Documentation

m_value

std::string te::fe::Literal::m_value

private

Literal expression. (Mandatory)

Definition at line 111 of file Literal.h.

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

• /home/castejon/castejon_files/develop/terralib5/git_release/src/terralib/fe/Literal.h