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 R	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.
Expression *	clone () const
	It returns a clone of this object. More...

Private Attributes
std::string	m_value
	Literal expression. (Mandatory) 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

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

inherited

Definition at line 58 of file BaseVisitable.h.

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

inherited

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

te::fe::Literal::Literal

(

const std::string &

value

)

It initializes a new Literal.

Parameters

value

The literal value.

te::fe::Literal::~Literal

(

)

Destructor.

Member Function Documentation

virtual ReturnType te::common::BaseVisitable< Visitor , R >::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.

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

virtual

It returns a clone of this object.

Returns

A clone of this object.

Implements te::fe::Expression.

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

(

)

const

It returns the literal value.

Returns

The literal value.

void te::fe::Literal::setValue

(

const std::string &

v

)

It sets the literal value.

Parameters

v	The literal value.

Member Data Documentation

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:

• C:/AA_TL5_master/terralib5/src/terralib/fe/Literal.h