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

Generates string containing program version. This is the string reported when user specifies ‐‐version in a command line.

== Synopsis

Declared in `<absl/flags/usage_config.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::function<std::string()> version_string;
----


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