void synchronize();
void attachSourceLocalField(ParaFIELD *field, bool ownPt=false);
void attachTargetLocalField(ParaFIELD *field, bool ownPt=false);
void synchronize();
void attachSourceLocalField(ParaFIELD *field, bool ownPt=false);
void attachTargetLocalField(ParaFIELD *field, bool ownPt=false);