te::da::Substring Class Reference

Allows the extraction of substrings. More...

#include <Substring.h>

Inheritance diagram for te::da::Substring:

Public Types
typedef void	ReturnType
typedef QueryVisitor	VisitorType

Public Member Functions
virtual ReturnType	accept (VisitorType &guest) const=0
	It call the visit method from the guest object. More...
void	add (Expression *arg)
	It adds the argument to the function list of arguments. More...
Expression *	clone () const
	It creates a new copy of this expression. More...
Expression *	getArg (std::size_t i) const
	It returns the i-th function argument. More...
Expression *	getLength ()
const std::string &	getName () const
	It returns the function name. More...
std::size_t	getNumArgs () const
	It returns the number of arguments informed to the function. More...
Expression *	getStartPosition ()
Expression *	getString () const
Substring &	operator= (const Substring &rhs)
Expression *	operator[] (std::size_t i) const
	It returns the i-th function argument. More...
void	setLength (Expression *len)
void	setStartPosition (Expression *start)
void	setString (Expression *str)
	Substring (Expression *str, Expression *start, Expression *len)
	Default constructor. More...
	Substring (const Substring &rhs)
	Copy constructor. More...
	~Substring ()
	Destructor. More...

Protected Attributes
std::vector< Expression * >	m_args
	The list of arguments. More...
std::string	m_name
	The function name. May be an operator symbol or just a regular name like ST_Intersects. More...

Detailed Description

Allows the extraction of substrings.

See also

Function

Definition at line 43 of file Substring.h.

Member Typedef Documentation

ReturnType

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

inherited

Definition at line 58 of file BaseVisitable.h.

VisitorType

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

inherited

Definition at line 57 of file BaseVisitable.h.

Constructor & Destructor Documentation

Substring() [1/2]

te::da::Substring::Substring	(	Expression *	str,
		Expression *	start,
		Expression *	len
	)

Default constructor.

Substring() [2/2]

te::da::Substring::Substring

(

const Substring &

rhs

)

Copy constructor.

~Substring()

te::da::Substring::~Substring ( )

inline

Destructor.

Definition at line 54 of file Substring.h.

Member Function Documentation

accept()

virtual ReturnType te::common::BaseVisitable< QueryVisitor , 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.

add()

void te::da::Function::add ( Expression *  arg )

inherited

It adds the argument to the function list of arguments.

Parameters

arg	The argument to be added.

Note

The Function will take the ownership of the given argument.

clone()

Expression* te::da::Substring::clone ( ) const

virtual

It creates a new copy of this expression.

Reimplemented from te::da::Function.

getArg()

Expression* te::da::Function::getArg ( std::size_t  i ) const

inherited

It returns the i-th function argument.

Parameters

i	The argument position.

Returns

The it-th function argument.

getLength()

Expression* te::da::Substring::getLength

(

)

getName()

const std::string& te::da::Function::getName ( ) const

inlineinherited

It returns the function name.

Returns

The function name.

Definition at line 79 of file Function.h.

getNumArgs()

std::size_t te::da::Function::getNumArgs ( ) const

inherited

It returns the number of arguments informed to the function.

Returns

The number of parameters.

getStartPosition()

Expression* te::da::Substring::getStartPosition

(

)

getString()

Expression* te::da::Substring::getString

(

)

const

operator=()

Substring& te::da::Substring::operator=

(

const Substring &

rhs

)

Assignment operator.

operator[]()

Expression* te::da::Function::operator[] ( std::size_t  i ) const

inherited

It returns the i-th function argument.

Parameters

i	The argument position.

Returns

The it-th function argument.

setLength()

void te::da::Substring::setLength

(

Expression *

len

)

setStartPosition()

void te::da::Substring::setStartPosition

(

Expression *

start

)

setString()

void te::da::Substring::setString

(

Expression *

str

)

Member Data Documentation

m_args

std::vector<Expression*> te::da::Function::m_args

protectedinherited

The list of arguments.

Definition at line 118 of file Function.h.

m_name

std::string te::da::Function::m_name

protectedinherited

The function name. May be an operator symbol or just a regular name like ST_Intersects.

Definition at line 117 of file Function.h.

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

• /home/castejon/castejon_files/develop/terralib5/git_master/src/terralib/dataaccess/query/Substring.h