| # 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. |
| |
| #' @include R6.R |
| |
| `arrow::ListType` <- R6Class("arrow::ListType", |
| inherit = `arrow::NestedType`, |
| active = list( |
| value_field = function() shared_ptr(`arrow::Field`, ListType__value_field(self)), |
| value_type = function() `arrow::DataType`$dispatch(ListType__value_type(self)) |
| ) |
| ) |
| |
| #' @rdname DataType |
| #' @export |
| list_of <- function(type) shared_ptr(`arrow::ListType`, list__(type)) |