mrdocs::nullable_traits<T>::is_null

Return true if v matches the sentinel for T.

Synopsis

Declared in <mrdocs/ADT/Nullable.hpp>

constexpr
static
bool
is_null(T const& v) noexcept(noexcept(v.empty()));

Return Value

true when v equals the sentinel.

Parameters

Name

Description

v

Value to test.

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