File indexing completed on 2024-04-28 16:53:07

 /*
  *   SPDX-FileCopyrightText: 2016 Ivan Cukic <ivan.cukic(at)kde.org>
  *
  *   SPDX-License-Identifier: LGPL-2.1-only OR LGPL-3.0-only OR LicenseRef-KDE-Accepted-LGPL
  */
 
 #ifndef ASYNQT_BASE_FILTER_H
 #define ASYNQT_BASE_FILTER_H
 
 #include <QFuture>
 #include <QFutureWatcher>
 
 #include <memory>
 #include <type_traits>
 
 #include "../private/operations/filter_p.h"
 
 namespace AsynQt
 {
 /**
  * Takes a future of a future, and flattens it out.
  *
  * If any of the futures is canceled, the resulting future
  * will be canceled as well.
  *
  * @arg future future that contains another future of type T
  * @returns a single-level future of type T
  */
 template<typename _Result, typename _Predicate>
 QFuture<_Result> filter(const QFuture<_Result> &future, _Predicate &&predicate)
 {
     return detail::filter_impl(future, std::forward<_Predicate>(predicate));
 }
 
 namespace operators
 {
 template<typename _Predicate>
 inline detail::operators::FilterModifier<_Predicate> filter(_Predicate &&predicate)
 {
     return detail::operators::FilterModifier<_Predicate>(std::forward<_Predicate>(predicate));
 }
 
 } // namespace operators
 
 } // namespace AsynQt
 
 #endif // ASYNQT_BASE_FILTER_H