[#ArgsManager-GetIntArg-0e]
= xref:ArgsManager.adoc[ArgsManager]::GetIntArg
:relfileprefix: ../
:mrdocs:

`GetIntArg` overloads

== Synopses

Declared in `<common/args.h>`

Return a 64‐bit integer argument, or std::nullopt if it was not set.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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[[requires_capability(0x7f2e381ad9a8)]]
std::optional<int64_t>
xref:ArgsManager/GetIntArg-0d.adoc[GetIntArg](std::string const& strArg) const;
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[.small]#xref:ArgsManager/GetIntArg-0d.adoc[_» more..._]#

Return a 64‐bit integer argument or default value.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
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[[requires_capability(0x7f2e381ad868)]]
int64_t
xref:ArgsManager/GetIntArg-03.adoc[GetIntArg](
    std::string const& strArg,
    int64_t nDefault) const;
----

[.small]#xref:ArgsManager/GetIntArg-03.adoc[_» more..._]#

== Return Value

* The argument value, or std::nullopt if unset.
* The argument value, or nDefault if unset.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *strArg*
| Argument to get (e.g. "‐foo").
| *nDefault*
| Value returned when the argument is unset.
|===


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