16 #ifndef QGSGEOMETRYSNAPPERSINGLESOURCE_H    17 #define QGSGEOMETRYSNAPPERSINGLESOURCE_H    19 #include "qgis_analysis.h"    54 #endif // QGSGEOMETRYSNAPPERSINGLESOURCE_H An interface for objects which accept features via addFeature(s) methods. 
 
Base class for feedback objects to be used for cancelation of something running in a worker thread...
 
Makes sure that any two vertices of the vector layer are at least at distance given by the threshold ...
 
An interface for objects which provide features via a getFeatures method.