Utility class for bulk loading of R-trees. More...

Public Member Functions
	QgsFeatureIteratorDataStream (const QgsFeatureIterator &fi)
	constructor - needs to load all data to a vector for later access when bulk loading
	~QgsFeatureIteratorDataStream ()
virtual IData *	getNext () override
	returns a pointer to the next entry in the stream or 0 at the end of the stream.
virtual bool	hasNext () override
	returns true if there are more items in the stream.
virtual void	rewind () override
	sets the stream pointer to the first entry, if possible.
virtual uint32_t	size () override
	returns the total number of entries available in the stream.

Protected Member Functions
void	readNextEntry ()

Detailed Description

Utility class for bulk loading of R-trees.

Not a part of public API.

Definition at line 78 of file qgsspatialindex.cpp.

Constructor & Destructor Documentation

QgsFeatureIteratorDataStream::QgsFeatureIteratorDataStream ( const QgsFeatureIterator & fi )

inline

constructor - needs to load all data to a vector for later access when bulk loading

Definition at line 82 of file qgsspatialindex.cpp.

QgsFeatureIteratorDataStream::~QgsFeatureIteratorDataStream ( )

inline

Definition at line 87 of file qgsspatialindex.cpp.

virtual IData* QgsFeatureIteratorDataStream::getNext ( )

inlineoverridevirtual

returns a pointer to the next entry in the stream or 0 at the end of the stream.

Definition at line 93 of file qgsspatialindex.cpp.

virtual bool QgsFeatureIteratorDataStream::hasNext ( )

inlineoverridevirtual

returns true if there are more items in the stream.

Definition at line 102 of file qgsspatialindex.cpp.

void QgsFeatureIteratorDataStream::readNextEntry ( )

inlineprotected

Definition at line 111 of file qgsspatialindex.cpp.

virtual void QgsFeatureIteratorDataStream::rewind ( )

inlineoverridevirtual

sets the stream pointer to the first entry, if possible.

Definition at line 108 of file qgsspatialindex.cpp.

virtual uint32_t QgsFeatureIteratorDataStream::size ( void )

inlineoverridevirtual

returns the total number of entries available in the stream.

Definition at line 105 of file qgsspatialindex.cpp.

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