std::nested_exception::nested_ptr

 

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Diagnostics library

Exception handling exception uncaught_exceptionuncaught_exceptions (until C++20*)  (C++17) exception_ptr (C++11) make_exception_ptr (C++11) current_exception (C++11) rethrow_exception (C++11) nested_exception (C++11) throw_with_nested (C++11) rethrow_if_nested (C++11) Exception handling failures terminate terminate_handler get_terminate (C++11) set_terminate bad_exception unexpected (until C++17*) unexpected_handler (until C++17*) get_unexpected (until C++17*) set_unexpected (until C++17*) Error numbers Error codes errno Assertions assert

Exception categories logic_error invalid_argument domain_error length_error out_of_range runtime_error range_error overflow_error underflow_error tx_exception (TM TS) System error error_category (C++11) generic_category (C++11) system_category (C++11) error_condition (C++11) errc (C++11) error_code (C++11) system_error (C++11) Stacktrace stacktrace_entry (C++23) basic_stacktrace (C++23) Debugging support is_debugger_present (C++26) breakpoint_if_debugging (C++26) breakpoint (C++26)

 

std::nested_exception

Member functions

nested_exception::nested_exception

nested_exception::~nested_exception

nested_exception::operator=

nested_exception::rethrow_nested

nested_exception::nested_ptr

 

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

Returns a pointer to the stored exception, if any.

Parameters

(none)

Return value

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