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

A type‐erased class that can be used directly within untyped API entry points.

== Synopsis

Declared in `<absl/strings/str_format.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
class UntypedFormatSpec;
----

== Description

An `UntypedFormatSpec` is specifically used as an argument to `FormatUntyped()`.

Example:

absl::UntypedFormatSpec format("%d"); std::string out; CHECK(absl::FormatUntyped(&out, format, {absl::FormatArg(1)}));

== Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:absl/UntypedFormatSpec/2constructor-0a.adoc[`UntypedFormatSpec`]         [.small]#[constructor]#
| Constructors
| xref:absl/UntypedFormatSpec/operator_assign.adoc[`operator=`]  [.small]#[deleted]#
| Deleted copy assignment operator.
|===


== Protected Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:absl/UntypedFormatSpec/2constructor-01.adoc[`UntypedFormatSpec`]         [.small]#[constructor]#
| Constructs an untyped format spec from a pre‐parsed format.
|===


== Friends

[cols="1,4"]
|===
| Name| Description
| `absl::str_format_internal::UntypedFormatSpecImpl`
| 
|===


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