Compares two nullopt_t objects for equality.

Synopsis

Declared in <beman/optional/optional.hpp>

constexpr
bool
operator==(
    nullopt_t lhs,
    nullopt_t rhs) noexcept;
Note

This function is a hidden friend of nullopt_t, declared only inside that class: it can be found only through argument-dependent lookup.

Return Value

Always true, since all nullopt_t objects compare equal.

Parameters

Name

Description

lhs

The left‐hand nullopt_t object.

rhs

The right‐hand nullopt_t object.

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