te::da::GroupByItem Class Reference

A class that can be used in a GROUP BY clause. More...

#include <GroupByItem.h>

Public Member Functions
Expression *	getExpression () const
	It returns the exprsssion to be used to sort the result of a query.
	GroupByItem (const Expression &e)
	Constructor.
	GroupByItem (const GroupByItem &rhs)
	Copy constructor.
	GroupByItem (const std::string &propertyName)
	Constructor.
	GroupByItem (Expression *e)
	Constructor.
GroupByItem &	operator= (const GroupByItem &rhs)
void	setExpression (Expression *e)
	It sets the expression to sort the result of a query.
	~GroupByItem ()
	Destructor.

Private Attributes
std::unique_ptr< Expression >	m_field
	A valid expression.

Detailed Description

A class that can be used in a GROUP BY clause.

See also

GroupBy

Definition at line 50 of file GroupByItem.h.

Constructor & Destructor Documentation

GroupByItem() [1/4]

te::da::GroupByItem::GroupByItem ( const Expression &  e )

explicit

Constructor.

Parameters

e	An expression to be used in an GROUP BY clause.
order	The sort order.

GroupByItem() [2/4]

te::da::GroupByItem::GroupByItem ( Expression *  e )

explicit

Constructor.

Parameters

e	An expression to be used in an GROUP BY clause.
order	The sort order.

Note

The GroupByItem will take the ownership of Expression.

GroupByItem() [3/4]

te::da::GroupByItem::GroupByItem ( const std::string &  propertyName )

explicit

Constructor.

Parameters

propertyName	A property name.
order	The sort order.

GroupByItem() [4/4]

te::da::GroupByItem::GroupByItem ( const GroupByItem &  rhs )

explicit

Copy constructor.

~GroupByItem()

te::da::GroupByItem::~GroupByItem

(

)

Destructor.

Member Function Documentation

getExpression()

Expression * te::da::GroupByItem::getExpression

(

)

const

It returns the exprsssion to be used to sort the result of a query.

Returns

The exprsssion to be used to sort the result of a query.

operator=()

GroupByItem & te::da::GroupByItem::operator=

(

const GroupByItem &

rhs

)

Assignment operator.

setExpression()

void te::da::GroupByItem::setExpression

(

Expression *

e

)

It sets the expression to sort the result of a query.

Parameters

e	The expression to be used to sort the result of a query.

Note

The GroupByItem will take the expression ownership.

Member Data Documentation

m_field

std::unique_ptr<Expression> te::da::GroupByItem::m_field

private

A valid expression.

Definition at line 107 of file GroupByItem.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/GroupByItem.h