std::make_exception_ptr
From cppreference.com
| Defined in header <exception>
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template< class E > std::exception_ptr make_exception_ptr( E e ) noexcept; |
(since C++11) (constexpr since C++26) |
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Creates an std::exception_ptr that holds a reference to a copy of e. This is done as if executing the following code:
try { throw e; } catch(...) { return std::current_exception(); }
Contents |
[edit] Parameters
| e | - | exception object to create a reference to the copy of |
[edit] Return value
An instance of std::exception_ptr holding a reference to the copy of e, or to an instance of std::bad_alloc or to an instance of std::bad_exception (see std::current_exception).
[edit] Notes
The parameter is passed by value and is subject to slicing.
| Feature-test macro | Value | Std | Feature |
|---|---|---|---|
__cpp_lib_constexpr_exceptions |
202411L |
(C++26) | constexpr for exception types |
[edit] Example
| This section is incomplete Reason: no example |
[edit] See also
| (C++11) |
captures the current exception in a std::exception_ptr (function) |
