nullopt_t Struct Reference

etl::nullopt_t is an empty class type used to indicate optional type with uninitialized state. In particular, etl::optional has a constructor with nullopt_t as a single argument, which creates an optional that does not contain a value. More...

#include <nullopt.hpp>

Public Member Functions
constexpr	nullopt_t (int)

Related Symbols
(Note that these are not member symbols.)
constexpr auto	nullopt = etl::nullopt_t{0}
	etl::nullopt is a constant of type etl::nullopt_t that is used to indicate optional type with uninitialized state.

Detailed Description

etl::nullopt_t is an empty class type used to indicate optional type with uninitialized state. In particular, etl::optional has a constructor with nullopt_t as a single argument, which creates an optional that does not contain a value.

Constructor & Destructor Documentation

nullopt_t()

nullopt_t ( int )

inlineexplicitconstexpr

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

• include/etl/_optional/nullopt.hpp