dune-functions 2.8.0
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optional.hh
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1// -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
2// vi: set et ts=4 sw=2 sts=2:
3#ifndef DUNE_FUNCTIONS_COMMON_OPTIONAL_HH
4#define DUNE_FUNCTIONS_COMMON_OPTIONAL_HH
5
6#warning dune/functions/common/optional.hh is deprecated and will be removed after Dune 2.8.\
7 Include <optional> instead
8
9#include <optional>
10
11namespace Dune {
12namespace Functions {
13 template< class T >
14 using Optional = std::optional< T >;
15}} // namespace Dune::Functions
16
17#endif // DUNE_FUNCTIONS_COMMON_OPTIONAL_HH
Definition: polynomial.hh:10
std::optional< T > Optional
Definition: optional.hh:14