QGIS API Documentation
2.12.0-Lyon
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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 More... | |
~QgsFeatureIteratorDataStream () | |
virtual IData * | getNext () override |
returns a pointer to the next entry in the stream or 0 at the end of the stream. More... | |
virtual bool | hasNext () override |
returns true if there are more items in the stream. More... | |
virtual void | rewind () override |
sets the stream pointer to the first entry, if possible. More... | |
virtual uint32_t | size () override |
returns the total number of entries available in the stream. More... | |
Protected Member Functions | |
void | readNextEntry () |
Utility class for bulk loading of R-trees.
Not a part of public API.
Definition at line 78 of file qgsspatialindex.cpp.
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inlineexplicit |
constructor - needs to load all data to a vector for later access when bulk loading
Definition at line 82 of file qgsspatialindex.cpp.
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inline |
Definition at line 89 of file qgsspatialindex.cpp.
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inlineoverridevirtual |
returns a pointer to the next entry in the stream or 0 at the end of the stream.
Definition at line 95 of file qgsspatialindex.cpp.
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inlineoverridevirtual |
returns true if there are more items in the stream.
Definition at line 104 of file qgsspatialindex.cpp.
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inlineprotected |
Definition at line 113 of file qgsspatialindex.cpp.
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inlineoverridevirtual |
sets the stream pointer to the first entry, if possible.
Definition at line 110 of file qgsspatialindex.cpp.
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inlineoverridevirtual |
returns the total number of entries available in the stream.
Definition at line 107 of file qgsspatialindex.cpp.