mrdocs::Expected::transform_error

Map the contained error (const rvalue), preserve value.

Synopsis

Declared in <mrdocs/Support/Expected.hpp>

template<class Fn>
requires std::is_constructible_v<T, const T>
constexpr
auto
transform_error(Fn&& f) const &&;

Return Value

Expected holding the original value or mapped error.

Parameters

Name

Description

f

Mapping function applied to the error.

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