gistfile1.cpp

class PrimitiveArrayCast{
    public:
        static Status SafeCast(const PrimitiveArray& input , const std::shared_ptr<DataType> & target_type, MemoryPool * pool , std::shared_ptr <PrimitiveArray> * out){
            //! Check if types are equal
            if(input.type()->Equals(target_type)){
                //! We can simply reinterpret
                //!! Cannot Call Set Data as it is decalred as protected
                out->get()->SetData(input.data()) ;
            }
            else{
                //! New memory has to be allocated
                std::unique_ptr <ArrayBuilder> * builder;
                MakeBuilder(pool, target_type , builder);
                //! Append Cannot be called as it is not decalared
                builder->Append(input.raw_values(),input.length(),nullptr);
                builder->Finish(out->get());
            }
        }
};
}