[#absl-AnyInvocable-operator_assign-0b]
= xref:absl.adoc[absl]::xref:absl/AnyInvocable.adoc[AnyInvocable]::operator=
:relfileprefix: ../../
:mrdocs:

Assignment operators

== Synopses

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

Assigns an `AnyInvocable` through move‐assignment. Note that `f` is not guaranteed to be empty after move‐assignment although it may be.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/AnyInvocable.adoc[AnyInvocable]&
xref:absl/AnyInvocable/operator_assign-02.adoc[operator=](xref:absl/AnyInvocable.adoc[AnyInvocable]&& f) noexcept = default;
----

[.small]#xref:absl/AnyInvocable/operator_assign-02.adoc[_» more..._]#

Assigns an `AnyInvocable` from a nullptr, clearing the `AnyInvocable`. If not empty, destroys the target, putting `*this` into an empty state.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:absl/AnyInvocable.adoc[AnyInvocable]&
xref:absl/AnyInvocable/operator_assign-0a.adoc[operator=](std::nullptr_t unused) noexcept;
----

[.small]#xref:absl/AnyInvocable/operator_assign-0a.adoc[_» more..._]#

Assigns an `AnyInvocable` from a reference to an invocable object. Upon assignment, stores a reference to the invocable object in the `AnyInvocable` instance.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class F>
requires internal_any_invocable::CanAssignReferenceWrapper<Sig, F>::value
xref:absl/AnyInvocable.adoc[AnyInvocable]&
xref:absl/AnyInvocable/operator_assign-0f.adoc[operator=](std::reference_wrapper<F> f) noexcept;
----

[.small]#xref:absl/AnyInvocable/operator_assign-0f.adoc[_» more..._]#

Assigns an `AnyInvocable` from an existing `AnyInvocable` instance.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class F>
requires internal_any_invocable::CanAssign<Sig, F>::value
xref:absl/AnyInvocable.adoc[AnyInvocable]&
xref:absl/AnyInvocable/operator_assign-0d.adoc[operator=](F&& f);
----

[.small]#xref:absl/AnyInvocable/operator_assign-0d.adoc[_» more..._]#

== Return Value

A reference to `*this`.

== Parameters

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


[.small]#Created with https://www.mrdocs.com[MrDocs]#