[#absl-Span-at]
= xref:absl.adoc[absl]::xref:absl/Span.adoc[Span]::at
:relfileprefix: ../../
:mrdocs:

Returns a reference to the `i`th element, with bounds checking.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
xref:absl/Span/reference.adoc[reference]
at(xref:absl/Span/size_type.adoc[size_type] i) const;
----

== Return Value

A reference to the element at index `i`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *i*
| Index of the element to access.
|===


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