[#absl-StatusBuilder-AttachPayload-0a7]
= xref:absl.adoc[absl]::xref:absl/StatusBuilder.adoc[StatusBuilder]::AttachPayload
:relfileprefix: ../../
:mrdocs:

Attaches a `MessageSet` extension payload using the default extension ID.

== Synopsis

Declared in `<absl/status/status_builder.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename MessageSetExtension>
xref:absl/StatusBuilder.adoc[StatusBuilder]&
AttachPayload(MessageSetExtension const& obj) &
requires std::is_void_v<decltype(AbslInternalAttachPayload(*this, obj))>;
----

== Description

INTERNAL API. NOT FOR PUBLIC USE.

== Return Value

`*this` to allow method chaining.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *obj*
| The extension message to attach.
|===


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