Interface that can be optionaly attached to an iterator so its nextFeature() implementaton can check if it must stop as soon as possible. More...
#include <qgsfeatureiterator.h>
Inheritance diagram for QgsInterruptionChecker:
Public Member Functions | |
| virtual bool | mustStop () const =0 |
| return true if the iterator must stop as soon as possible More... | |
Detailed Description
Interface that can be optionaly attached to an iterator so its nextFeature() implementaton can check if it must stop as soon as possible.
- Note
- Added in QGIS 2.16
- not available in Python bindings
Definition at line 29 of file qgsfeatureiterator.h.
Member Function Documentation
◆ mustStop()
|
pure virtual |
return true if the iterator must stop as soon as possible
Implemented in QgsVectorLayerInterruptionCheckerDuringCountSymbolFeatures, and QgsVectorLayerRendererInterruptionChecker.
The documentation for this class was generated from the following file:
- /tmp/buildd/qgis-2.18.21+99unstable/src/core/qgsfeatureiterator.h
