[#absl-Substitute-012]
= xref:absl.adoc[absl]::Substitute
:relfileprefix: ../
:mrdocs:

Substitutes variables into `format` and returns the result.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[nodiscard]]
std::string
Substitute(
    std::string_view format,
    /* implementation-defined */ const& a0,
    /* implementation-defined */ const& a1);
----

== Return Value

The formatted string.

[NOTE]
====
The return value https://en.cppreference.com/cpp/language/attributes/nodiscard[should not be discarded^].
====
== Parameters

[cols="1,4"]
|===
| Name| Description
| *format*
| The format string with `$0`‐`$9` placeholders.
| *a0*
| Substitution argument for `$0`.
| *a1*
| Substitution argument for `$1`.
|===


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