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

Set a boolean argument if it doesn't already have a value

== Synopsis

Declared in `<common/args.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
[[requires_capability(0x7f2e381adea8)]]
bool
SoftSetBoolArg(
    std::string const& strArg,
    bool fValue);
----

== Return Value

true if argument gets set, false if it already had a value

== Parameters

[cols="1,4"]
|===
| Name| Description
| *strArg*
| Argument to set (e.g. "‐foo")
| *fValue*
| Value (e.g. false)
|===


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