dune-functions  2.7.1
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 #include <dune/common/std/optional.hh>
7 
8 namespace Dune {
9 namespace Functions {
10  template< class T >
11  using Optional = Std::optional< T >;
12 }} // namespace Dune::Functions
13 
14 #endif // DUNE_FUNCTIONS_COMMON_OPTIONAL_HH
Definition: polynomial.hh:10
Std::optional< T > Optional
Definition: optional.hh:11