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• offsetLine() : qgssymbollayerutils.cpp , qgssymbollayerutils.h
• one() : porting_processing.dox
• operator!=() : qgsfeatureiterator.h , qgsmargins.h
• operator*() : qgsmargins.h
• operator+() : qgsinterval.cpp , qgsinterval.h , qgsmargins.h
• operator-() : qgsinterval.cpp , qgsinterval.h , qgsmargins.h , qgsinterval.cpp
• operator/() : qgsmargins.h
• operator<<() : qgsinterval.cpp , qgsinterval.h , qgsfields.h , qgspointxy.h , qgsgeometry.h , qgsrectangle.cpp , qgsfeature.h , qgsrectangle.h , qgsgeometry.cpp , qgscoordinatereferencesystem.h , qgscoordinatetransform.h , qgsfeature.cpp , qgsfield.cpp , qgsfield.h , qgsfields.cpp
• operator==() : qgsmargins.h , qgsfeatureiterator.h , qgspointxy.h
• operator>>() : qgsfield.cpp , qgsfeature.cpp , qgsrectangle.cpp , qgsfields.cpp , qgsgeometry.cpp , qgsrectangle.h , qgsfield.h , qgsgeometry.h , qgsfields.h , qgsfeature.h
• orderByKeyLessThan() : qgsvaluerelationfieldformatter.cpp
• orderByValueLessThan() : qgsvaluerelationfieldformatter.cpp
• orthogonalizeGeom() : qgsinternalgeometryengine.cpp