[#absl-operator_eq-0ff]
= xref:absl.adoc[absl]::operator==
:relfileprefix: ../
:mrdocs:

Compares a container to a span for element‐wise equality.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename T,
    typename U,
    typename = span_internal::EnableIfConvertibleTo<U, absl::Span<T const>>>
constexpr
bool
operator==(
    U const& a,
    xref:absl/Span.adoc[Span<T>] b);
----

== Return Value

`true` if the operands have equal elements.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *a*
| The left operand.
| *b*
| The right operand.
|===


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