DUNE PDELab (git)
copyableoptional.hh
3// SPDX-FileCopyrightInfo: Copyright © DUNE Project contributors, see file LICENSE.md in module root
A copyable type wrapper that provides copy/move assignment operations for types that are only copy/mo...
Definition: copyableoptional.hh:35
constexpr CopyableOptional(CopyableOptional &&)=default
Move construct the contained value.
constexpr CopyableOptional(T &&value) noexcept(std::is_nothrow_constructible_v< Type, T && >)
Construct the internal data from perfect forwarding of the passed arguments. Participates in overload...
Definition: copyableoptional.hh:62
constexpr CopyableOptional & operator=(const CopyableOptional &that) noexcept(std::is_nothrow_copy_assignable_v< Type >||(!std::is_copy_assignable_v< Type > &&std::is_nothrow_copy_constructible_v< Type >))
Copy assignment in terms of copy constructor.
Definition: copyableoptional.hh:100
constexpr CopyableOptional() noexcept(std::is_nothrow_default_constructible_v< T >)
Implementation of a default constructor, if the Type is itself default constructible....
Definition: copyableoptional.hh:49
constexpr CopyableOptional(const CopyableOptional &)=default
Copy construct the contained value.
constexpr CopyableOptional(Args &&... args) noexcept(std::is_nothrow_constructible_v< Type, Args &&... >)
Construct the internal data from perfect forwarding of the passed arguments.
Definition: copyableoptional.hh:85
std::enable_if_t< not Impl::disableCopyMoveHelper< This, T... >::value, int > disableCopyMove
Helper to disable constructor as copy and move constructor.
Definition: typeutilities.hh:45
STL namespace.
Utilities for type computations, constraining overloads, ...
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