705bdfb3de
Co-authored-by: Bart Louwers <bart@emeel.net> Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com> Co-authored-by: Bart Louwers <bart.louwers@gmail.com>
28 lines
799 B
C++
28 lines
799 B
C++
#pragma once
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#include <initializer_list>
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namespace mbgl {
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namespace util {
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/// Accept any number of parameters of any types, and do nothing with them.
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/// Useful for providing a context for parameter pack expansion where a legal
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/// expansion context is not otherwise available.
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///
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/// See
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/// https://github.com/mapbox/cpp/blob/1bb519ef25edd6169f1d6d8a65414044616590a9/docs/structural-metaprogramming.md
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/// for more details.
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template <class... Ts>
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void ignore(Ts&&...) noexcept {}
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// std::initializer_list overload, for situations where you need sequenced
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// modifications.
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template <class T>
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void ignore(const std::initializer_list<T>&) noexcept {}
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// Handle the zero-argument case.
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inline void ignore(const std::initializer_list<int>&) noexcept {}
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} // namespace util
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} // namespace mbgl
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