[#ArgsManager-GetArg-08]
= xref:ArgsManager.adoc[ArgsManager]::GetArg
:relfileprefix: ../
:mrdocs:

Return integer argument or default value

== Synopsis

Declared in `<common/args.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<std::integral Int>
[[requires_capability(0x7f2e381ad5e8)]]
Int
GetArg(
    std::string const& strArg,
    Int nDefault) const;
----

== Return Value

command‐line argument (0 if invalid number) or default value

== Parameters

[cols="1,4"]
|===
| Name| Description
| *strArg*
| Argument to get (e.g. "‐foo")
| *nDefault*
| (e.g. 1)
|===


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