API Reference > Namespaces > not_std Namespace > not_std::optional_detail Namespace > Classes > storage_t Structure
storage_t Structure
Syntax
C++
template <class T> struct storage_t { };

optional.h

This is class not_std::optional_detail::storage_t.

Name 
Description 
This is nested type not_std::optional_detail::storage_t::value_type. 
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