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Add docs for cache warming

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m-kuhn committed Oct 1, 2018
1 parent b210e7d commit a05e787d5a464ccc26db33561546b95d748b502f
Showing with 5 additions and 2 deletions.
  1. +5 −2 src/analysis/vector/geometry_checker/qgsfeaturepool.h
@@ -47,8 +47,11 @@ class ANALYSIS_EXPORT QgsFeaturePool : public QgsFeatureSink SIP_ABSTRACT
bool getFeature( QgsFeatureId id, QgsFeature &feature );

/**
* Warm the cache ...
* TODO write more docs
* Get features for the provided \a request. No features will be fetched
* from the cache and the request is sent directly to the underlying feature source.
* Results of the request are cached in the pool and the ids of all the features
* are returned. This can be used to warm the cache for a particular area of interest
* (bounding box) or other set of features.
*/
QgsFeatureIds getFeatures( const QgsFeatureRequest &request ) SIP_SKIP;

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