absl::AnySpan::AnySpan

Synopses

Declared in <absl/types/any_span.h>

Constructs an empty (null) span.

AnySpan() = default;

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Converts a mutable span to a const span by copying its internal state.

template<
    typename LazyT = T,
    typename = LazyT>
constexpr
AnySpan(AnySpan<std::remove_const_t<T>> const& other);

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Constructs a span wrapping another span of a different element type.

template<
    typename Element,
    typename = EnableIfDifferentElementType<Element>,
    typename = EnableIfTransformIsValid<any_span_transform::IdentityT, Element&>>
constexpr
explicit
AnySpan(AnySpan<Element> const& other);

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Constructs a span wrapping an initializer list.

constexpr
AnySpan(std::initializer_list<value_type> l);

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Constructs a span from an element getter and size. Not for external use.

AnySpan(
    any_span_internal::Getter<T> getter,
    size_type size);

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Constructs a span wrapping an initializer list, applying a transform.

template<
    typename Element,
    typename Transform,
    typename = EnableIfTransformIsValid<Transform, Element const&>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
AnySpan(
    std::initializer_list<Element> l,
    Transform const& transform);

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Constructs a span wrapping an initializer list, applying a transform.

template<
    typename Element,
    typename Transform = any_span_transform::IdentityT,
    typename = EnableIfTransformIsValid<Transform, Element const&>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
AnySpan(
    std::initializer_list<Element> l,
    Transform const& transform = any_span_transform::Identity());

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Constructs a span wrapping another span, applying a transform (by copy).

template<
    typename Element,
    typename Transform,
    typename = EnableIfTransformIsValid<Transform, Element&>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
explicit
AnySpan(
    AnySpan<Element> const& other,
    Transform const& transform);

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Constructs a span wrapping another span, applying a transform (by ref).

template<
    typename Element,
    typename Transform,
    typename = EnableIfTransformIsValid<Transform, Element&>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
explicit
AnySpan(
    AnySpan<Element> const& other,
    Transform const& transform);

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Constructs a span wrapping a const non-view container (transform by copy).

template<
    typename Container,
    typename Transform,
    typename = EnableIfContainer<Container>,
    typename = EnableIfTransformIsValid<Transform, decltype(std::declval<const Container&>()[0])>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
AnySpan(
    Container const& container,
    Transform const& transform);

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Constructs a span wrapping a const view container (transform by copy).

template<
    typename Container,
    typename Transform,
    typename = EnableIfContainer<Container>,
    typename = EnableIfTransformIsValid<Transform, decltype(std::declval<const Container&>()[0])>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
AnySpan(
    Container const& container,
    Transform const& transform);

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Constructs a span wrapping a const non-view container (transform by ref).

template<
    typename Container,
    typename Transform = any_span_transform::IdentityT,
    typename = EnableIfContainer<Container>,
    typename = EnableIfTransformIsValid<Transform, decltype(std::declval<const Container&>()[0])>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
AnySpan(
    Container const& container,
    Transform const& transform = any_span_transform::Identity());

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Constructs a span wrapping a const view container (transform by ref).

template<
    typename Container,
    typename Transform = any_span_transform::IdentityT,
    typename = EnableIfContainer<Container>,
    typename = EnableIfTransformIsValid<Transform, decltype(std::declval<const Container&>()[0])>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
AnySpan(
    Container const& container,
    Transform const& transform = any_span_transform::Identity());

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Constructs a span wrapping a fixed-size const array (transform by copy).

template<
    typename Element,
    size_type N,
    typename Transform,
    typename = EnableIfTransformIsValid<Transform, Element const&>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
AnySpan(
    Element const(& array)[],
    Transform const& transform);

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Constructs a span wrapping a fixed-size const array (transform by ref).

template<
    typename Element,
    size_type N,
    typename Transform = any_span_transform::IdentityT,
    typename = EnableIfTransformIsValid<Transform, Element const&>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
AnySpan(
    Element const(& array)[],
    Transform const& transform = any_span_transform::Identity());

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Constructs a span wrapping a mutable container (transform by copy).

template<
    typename Container,
    typename Transform,
    typename = Container,
    typename = EnableIfContainer<Container>,
    typename = EnableIfTransformIsValid<Transform, decltype(std::declval<Container&>()[0])>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
explicit
AnySpan(
    Container& container,
    Transform const& transform);

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Constructs a span wrapping a mutable container (transform by ref).

template<
    typename Container,
    typename Transform = any_span_transform::IdentityT,
    typename = Container,
    typename = EnableIfContainer<Container>,
    typename = EnableIfTransformIsValid<Transform, decltype(std::declval<Container&>()[0])>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
explicit
AnySpan(
    Container& container,
    Transform const& transform = any_span_transform::Identity());

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Constructs a span wrapping a fixed-size mutable array (transform by copy).

template<
    typename Element,
    size_type N,
    typename Transform,
    typename = Element,
    typename = EnableIfTransformIsValid<Transform, Element&>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
AnySpan(
    Element(& array)[],
    Transform const& transform);

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Constructs a span wrapping a fixed-size mutable array (transform by ref).

template<
    typename Element,
    size_type N,
    typename Transform = any_span_transform::IdentityT,
    typename = Element,
    typename = EnableIfTransformIsValid<Transform, Element&>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
AnySpan(
    Element(& array)[],
    Transform const& transform = any_span_transform::Identity());

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Constructs a span wrapping a const array, applying a transform (by copy).

template<
    typename Element,
    typename Transform,
    typename = EnableIfTransformIsValid<Transform, Element const&>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
AnySpan(
    Element const* ptr,
    size_type size,
    Transform const& transform);

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Constructs a span wrapping a const array, applying a transform (by ref).

template<
    typename Element,
    typename Transform = any_span_transform::IdentityT,
    typename = EnableIfTransformIsValid<Transform, Element const&>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
AnySpan(
    Element const* ptr,
    size_type size,
    Transform const& transform = any_span_transform::Identity());

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Constructs a span wrapping a mutable array (transform by copy).

template<
    typename Element,
    typename Transform,
    typename = Element,
    typename = EnableIfTransformIsValid<Transform, Element&>,
    EnableIfTransformIsByCopy<Transform> = true>
constexpr
AnySpan(
    Element* ptr,
    size_type size,
    Transform const& transform);

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Constructs a span wrapping a mutable array (transform by ref).

template<
    typename Element,
    typename Transform = any_span_transform::IdentityT,
    typename = Element,
    typename = EnableIfTransformIsValid<Transform, Element&>,
    EnableIfTransformIsByRef<Transform> = true>
constexpr
AnySpan(
    Element* ptr,
    size_type size,
    Transform const& transform = any_span_transform::Identity());

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