Function CastToSolidTree

catboost/libs/model/model.cpp:137–141

};

static TSolidModelTree* CastToSolidTree(const TModelTrees& trees) {
    auto ptr = dynamic_cast<TSolidModelTree*>(trees.GetModelTreeData().Get());
    CB_ENSURE(ptr, "Only solid models are modifiable");
    return ptr;
}

struct TOpaqueModelTree : IModelTreeData {
    TConstArrayRef<int> GetTreeSplits() const override;