std:: make_exception_ptr
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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(); }
Parameters
e | - | exception object to create a reference to the copy of |
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 ).
Notes
The parameter is passed by value and is subject to slicing.
Feature-test macro | Value | Std | Feature |
---|---|---|---|
__cpp_lib_constexpr_exceptions
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202411L | (C++26) | constexpr for exception types |
Example
This section is incomplete
Reason: no example |
See also
(C++11)
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captures the current exception in a
std::exception_ptr
(function) |