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

Synopsis

Declared in <absl/types/any_span.h>

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());

Description

The transform must be a function object whose const operator() takes an Element and returns a reference to T or a compatible object. Both the transform and array must outlive this span.

Parameters

Name

Description

ptr

Pointer to the first element.

size

Number of elements.

transform

Functor applied to each element on access.

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