std::make_exception_ptr
From cppreference.com
Defined in header <exception> | ||
template<class E > std::exception_ptr make_exception_ptr( E e )noexcept; | (since C++11) (constexpr since C++26) | |
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(...){returnstd::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) |
