te::da::FromFunctionCall Class Reference

A Select can be used as a source of information in another query. More...

#include <FromFunctionCall.h>

Inheritance diagram for te::da::FromFunctionCall:

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.
FromItem *	clone () const
	It creates a new copy of this FromItem.
	FromFunctionCall (const FromFunctionCall &rhs)
	Copy constructor.
	FromFunctionCall (const Function &f, const std::string &alias)
	Constructor.
TE_DEFINE_VISITABLE	FromFunctionCall (Function *f, const std::string &alias)
	Constructor.
const std::string &	getAlias () const
	It returns the alias associated to the source item.
Function *	getFunction () const
	It returns the associated function.
FromFunctionCall &	operator= (const FromFunctionCall &rhs)
void	setAlias (const std::string &alias)
	It sets the alias for a from source item.
void	setFunction (Function *f)
	It sets the function associated to this object.
	~FromFunctionCall ()
	Destructor.

Protected Attributes
std::string	m_alias
	An alias for the output name.

Private Attributes
std::unique_ptr< Function >	m_f
	The associated function.

Detailed Description

A Select can be used as a source of information in another query.

See also

FromItem, DataSetName, DataSetType, DataSet, FromFunctionCall, Join

Definition at line 49 of file FromFunctionCall.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

FromFunctionCall() [1/3]

TE_DEFINE_VISITABLE te::da::FromFunctionCall::FromFunctionCall	(	Function *	f,
		const std::string &	alias
	)

Constructor.

Parameters

f	The function to be associated to this object.

Note

The FromFunctionCall will take the ownership of the function.

FromFunctionCall() [2/3]

te::da::FromFunctionCall::FromFunctionCall	(	const Function &	f,
		const std::string &	alias
	)

Constructor.

Parameters

f	The function to be associated to this object.

FromFunctionCall() [3/3]

te::da::FromFunctionCall::FromFunctionCall

(

const FromFunctionCall &

rhs

)

Copy constructor.

~FromFunctionCall()

te::da::FromFunctionCall::~FromFunctionCall

(

)

Destructor.

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.

clone()

FromItem * te::da::FromFunctionCall::clone ( ) const

virtual

It creates a new copy of this FromItem.

Implements te::da::FromItem.

getAlias()

const std::string & te::da::FromItem::getAlias ( ) const

inherited

It returns the alias associated to the source item.

Returns

The alias for the source item.

getFunction()

Function * te::da::FromFunctionCall::getFunction

(

)

const

It returns the associated function.

Returns

The associated function.

operator=()

FromFunctionCall & te::da::FromFunctionCall::operator=

(

const FromFunctionCall &

rhs

)

Assignment operator.

setAlias()

void te::da::FromItem::setAlias ( const std::string &  alias )

inherited

It sets the alias for a from source item.

Parameters

alias

The alias for a from source item.

Note

The FromItem will take the ownership of the given alias.

setFunction()

void te::da::FromFunctionCall::setFunction

(

Function *

f

)

It sets the function associated to this object.

Parameters

f	The function to be associated to the FromItem object.

Member Data Documentation

m_alias

std::string te::da::FromItem::m_alias

protectedinherited

An alias for the output name.

Definition at line 93 of file FromItem.h.

m_f

std::unique_ptr<Function> te::da::FromFunctionCall::m_f

private

The associated function.

Definition at line 99 of file FromFunctionCall.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/dataaccess/query/FromFunctionCall.h