32 lines
867 B
C++
32 lines
867 B
C++
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/*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* Copyright 2020, Danny Robson <danny@nerdcruft.net>
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*/
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#pragma once
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#include <algorithm>
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#include <utility>
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namespace cruft {
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/// Tests if a value is present in a container.
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///
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/// Defaults to a naive search of the container.
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///
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/// \return true if the value is present in the container, otherwise false.
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template <typename ContainerT, typename ValueT>
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bool
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contains (ValueT &&value, ContainerT &&container)
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{
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auto const pos = std::find (
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std::cbegin (container),
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std::cend (container),
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std::move (value)
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);
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return pos != std::cend (container);
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}
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}
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