std::expected<T,E>::error

Accesses the unexpected value contained in *this.

# Declarations

constexpr const E& error() const& noexcept;

(since C++23)

constexpr E& error() & noexcept;

(since C++23)

constexpr const E&& error() const&& noexcept;

(since C++23)

constexpr E&& error() && noexcept;

(since C++23)

# Example

This section is incompleteReason: no example

# See also