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

Returns `true` if `f` is empty.

== Synopsis

Declared in `<absl/functional/any_invocable.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
bool
operator==(
    std::nullptr_t unused,
    xref:absl/AnyInvocable.adoc[AnyInvocable] const& f) noexcept;
----

== Return Value

`true` if `f` is empty.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *f*
| The `AnyInvocable` to check.
| *unused*
| Unused parameter.
|===


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