case.hpp
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1 /*
2  * SPDX-FileCopyrightText: Copyright (c) 2019-2026, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
3  * SPDX-License-Identifier: Apache-2.0
4  */
5 #pragma once
6 
7 #include <cudf/column/column.hpp>
10 
16 namespace CUDF_EXPORT cudf {
17 namespace strings {
37 std::unique_ptr<column> to_lower(
38  strings_column_view const& strings,
41 
56 std::unique_ptr<column> to_upper(
57  strings_column_view const& strings,
60 
76 std::unique_ptr<column> swapcase(
77  strings_column_view const& strings,
80  // end of doxygen group
82 } // namespace strings
83 } // namespace CUDF_EXPORT cudf
Given a column-view of strings type, an instance of this class provides a wrapper on this compound co...
Class definition for cudf::column.
rmm::cuda_stream_view const get_default_stream()
Get the current default stream.
rmm::device_async_resource_ref get_current_device_resource_ref()
Get the current device memory resource reference.
cuda::mr::resource_ref< cuda::mr::device_accessible > device_async_resource_ref
std::unique_ptr< column > to_upper(strings_column_view const &strings, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Converts a column of strings to upper case.
std::unique_ptr< column > to_lower(strings_column_view const &strings, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Converts a column of strings to lower case.
std::unique_ptr< column > swapcase(strings_column_view const &strings, rmm::cuda_stream_view stream=cudf::get_default_stream(), rmm::device_async_resource_ref mr=cudf::get_current_device_resource_ref())
Returns a column of strings converting lower case characters to upper case and vice versa.
APIs for getting and setting the current device memory resource.
cuDF interfaces
Definition: host_udf.hpp:26
Class definition for cudf::strings_column_view.