Nepomuk::Query::Query::RequestProperty Class Reference

A request property can be added to a Query to retrieve additional information about the results. More...

#include <Nepomuk/Query/Query>

List of all members.

Public Member Functions
	RequestProperty (const Nepomuk::Types::Property &property, bool optional=true)
	RequestProperty (const RequestProperty &)
	~RequestProperty ()
RequestProperty &	operator= (const RequestProperty &)
bool	operator== (const RequestProperty &other) const
bool	optional () const
Nepomuk::Types::Property	property () const

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Detailed Description

A request property can be added to a Query to retrieve additional information about the results.

Normally a query would simply yield a list of resources, ie. URIs. Using RequestProperty one can request additional fields such as the modification time or the label or whatever is of interest in the current context.

See also:

addRequestProperty, setRequestProperties

Definition at line 288 of file query.h.

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Constructor & Destructor Documentation

Nepomuk::Query::Query::RequestProperty::RequestProperty	(	const Nepomuk::Types::Property &	property,
		bool	optional = true
	)

Create a new request property.

Parameters:

property	The requested property.
optional	if true the requested property will be optional, ie. marked as OPTIONAL in SPARQL queries.

Nepomuk::Query::Query::RequestProperty::RequestProperty

(

const RequestProperty &

)

Copy constructor.

Nepomuk::Query::Query::RequestProperty::~RequestProperty

(

)

Destructor.

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Member Function Documentation

RequestProperty& Nepomuk::Query::Query::RequestProperty::operator=

(

const RequestProperty &

)

Copy operator.

bool Nepomuk::Query::Query::RequestProperty::operator==

(

const RequestProperty &

other

)

const

Comparison operator.

Two RequestProperty instances are equal if their property() and value of optional() are equal.

bool Nepomuk::Query::Query::RequestProperty::optional

(

)

const

Returns:

The optional value set in the constructor.

Nepomuk::Types::Property Nepomuk::Query::Query::RequestProperty::property

(

)

const

Returns:

The property set in the constructor.

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

• query.h