Range-v3
Range algorithms, views, and actions for the Standard Library
 
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optional.hpp File Reference

Classes

struct  ranges::bad_optional_access
 
struct  ranges::nullopt_t
 
struct  ranges::nullopt_t::tag
 
struct  ranges::optional< T >
 

Concepts

concept  ranges::optional_should_convert
 The optional_should_convert concept.
 
concept  ranges::optional_should_convert_assign
 The optional_should_convert_assign concept.