MEDLOADER_EXPORT DataArrayInt *getFamiliesArr(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const;
MEDLOADER_EXPORT MEDCouplingUMesh *getMeshAtLevel(int meshDimRelToMax, bool renum=false) const;
MEDLOADER_EXPORT std::vector<int> getDistributionOfTypes(int meshDimRelToMax) const;
MEDLOADER_EXPORT DataArrayInt *getFamiliesArr(int meshDimRelToMaxExt, const std::vector<std::string>& fams, bool renum=false) const;
MEDLOADER_EXPORT MEDCouplingUMesh *getMeshAtLevel(int meshDimRelToMax, bool renum=false) const;
MEDLOADER_EXPORT std::vector<int> getDistributionOfTypes(int meshDimRelToMax) const;