[#BloombergLP-bslfmt-TestSpecificationGenerator-NestedVariant]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslfmt.adoc[bslfmt]::xref:BloombergLP/bslfmt/TestSpecificationGenerator.adoc[TestSpecificationGenerator]::NestedVariant
:relfileprefix: ../../../
:mrdocs:

Nested width or precision argument‐id variants.

== Synopsis

Declared in `<bslfmt_testspecificationgenerator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
enum NestedVariant;
----

== Members

[cols="1,4"]
|===
| Name| Description
| `e_NESTED_DEFAULT` 
| Nested option with empty braces (`{}` / `.{}`).
| `e_NESTED_ARG_1` 
| Nested option referencing argument 1 (`{1}` / `.{1}`).
| `e_NESTED_ARG_2` 
| Nested option referencing argument 2 (`{2}` / `.{2}`).
|===



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