eagine::opt_enum_value< T, ClassList, Tag > Struct Template Reference

Class holding optional value of a (typically C-API) symbolic constant. More...

#include <eagine/enum_class.hpp>

Detailed Description

template<typename T, typename ClassList, typename Tag = nothing_t>
struct eagine::opt_enum_value< T, ClassList, Tag >

Class holding optional value of a (typically C-API) symbolic constant.

Template Parameters

T	the constant or enumerator value type.
ClassList	a list of enum_class specializations to which the value "belongs" and can be converted to.
Tag	a tag type that can be used to customize some operations.

See also

enum_class

enum_value

any_enum_value

no_enum_value

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The documentation for this struct was generated from the following file:

• eagine/enum_class.hpp