std::nested_exception:: nested_ptr

From cppreference.com

std:: exception_ptr nested_ptr ( ) const noexcept ;		(since C++11) (constexpr since C++26)

Returns a pointer to the stored exception, if any.

(none)

A std::exception_ptr to the stored exception if one is stored, default-initialized std::exception_ptr otherwise.

Compiler support
Freestanding and hosted
Language
Standard library
Standard library headers
Named requirements
Feature test macros (C++20)
Language support library
Concepts library (C++20)
Metaprogramming library (C++11)
Diagnostics library
General utilities library
Strings library
Containers library
Iterators library
Ranges library (C++20)
Algorithms library
Numerics library
Localizations library
Input/output library
Filesystem library (C++17)
Regular expressions library (C++11)
Concurrency support library (C++11)
Execution support library (C++26)
Technical specifications
Symbols index
External libraries

Member functions
nested_exception::nested_exception
nested_exception::~nested_exception
nested_exception::operator=
nested_exception::rethrow_nested
nested_exception::nested_ptr