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`std::exception_ptr` Copy-Assignment Operator

Make one std::exception_ptr object reference the same stored exception as another instance.

exception_ptr& operator=(exception_ptr const& other);

Effects:: If other has a stored exception, then *this references the same stored exception. If *this had a stored exception prior to the call, and it was the only std::exception_ptr instance referencing that stored exception, destroy that stored exception.
Returns:: *this
Postconditions:: *this==other is true. *this!=other is false.
Throws:: Nothing.

Header

#include <exception_ptr>

See Also