QgsFeatureIteratorDataStream class

Utility class for bulk loading of R-trees.

Contents

Reference
- Constructors, destructors, conversion operators
- Public functions

Not a part of public API.

Constructors, destructors, conversion operators

QgsFeatureIteratorDataStream(const QgsFeatureIterator& fi, QgsFeedback* feedback = nullptr) explicit: constructor - needs to load all data to a vector for later access when bulk loading

Public functions

auto getNext() -> IData* override: returns a pointer to the next entry in the stream or 0 at the end of the stream.
auto hasNext() -> bool override: returns true if there are more items in the stream.
void rewind() override: sets the stream pointer to the first entry, if possible.
auto size() -> uint32_t override: returns the total number of entries available in the stream.

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