QGIS API Documentation  2.99.0-Master (08c2e66)
qgscrscache.h File Reference
#include "qgis_core.h"
#include "qgscoordinatereferencesystem.h"
#include <QHash>
#include <QReadWriteLock>
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class  QgsCoordinateTransformCache
 Cache coordinate transform by authid of source/dest transformation to avoid the overhead of initialization for each redraw. More...