[#absl-AnySpan-2constructor-027]
= xref:absl.adoc[absl]::xref:absl/AnySpan.adoc[AnySpan]::AnySpan
:relfileprefix: ../../
:mrdocs:

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

== Synopsis

Declared in `<absl/types/any_span.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename Element,
    typename Transform = xref:absl/any_span_transform/IdentityT.adoc[any_span_transform::IdentityT],
    typename = xref:absl/AnySpan.adoc[EnableIfTransformIsValid<Transform, Element const&>],
    xref:absl/AnySpan.adoc[EnableIfTransformIsByRef<Transform>] = true>
constexpr
AnySpan(
    std::initializer_list<Element> l,
    Transform const& transform = any_span_transform::Identity());
----

== Description

Useful for a list of a type other than `value_type`. The transform is held by reference. The initializer list must outlive this span.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *l*
| The initializer list whose elements the span refers to.
| *transform*
| Functor applied to each element on access.
|===


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