| // Licensed to the Apache Software Foundation (ASF) under one | |
| // or more contributor license agreements. See the NOTICE file | |
| // distributed with this work for additional information | |
| // regarding copyright ownership. The ASF licenses this file | |
| // to you under the Apache License, Version 2.0 (the | |
| // "License"); you may not use this file except in compliance | |
| // with the License. You may obtain a copy of the License at | |
| // | |
| // http://www.apache.org/licenses/LICENSE-2.0 | |
| // | |
| // Unless required by applicable law or agreed to in writing, | |
| // software distributed under the License is distributed on an | |
| // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | |
| // KIND, either express or implied. See the License for the | |
| // specific language governing permissions and limitations | |
| // under the License. | |
| namespace arrow { | |
| template <typename InputIterator, typename OutputIterator, typename UnaryOperation> | |
| Status MaybeTransform(InputIterator first, InputIterator last, OutputIterator out, | |
| UnaryOperation unary_op) { | |
| for (; first != last; ++first, (void)++out) { | |
| ARROW_ASSIGN_OR_RAISE(*out, unary_op(*first)); | |
| } | |
| return Status::OK(); | |
| } | |
| } // namespace arrow | |