nullable_traits for types with a sentinel.

Synopsis

Declared in <mrdocs/ADT/Nullable.hpp>

template<class T>
requires (!HasSentinel<T> && ClearableContainerLike<T>)
struct nullable_traits<T>;

Static Member Functions

Name

is_null

make_null

null

Description

Delegates null handling to sentinel_traits<T>.

nullable_traits for clearable empty types.

Treats the empty state as null, creates null via default construction, and erases via clear().

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