[#bsl-String_ComparisonCategory-07]
= xref:bsl.adoc[bsl]::String_ComparisonCategory
:relfileprefix: ../
:mrdocs:

This meta‐function selects the comparison category type for `basic_string` with the specified `CHAR_TRAITS`.

== Synopsis

Declared in `<bslstl_string.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class CHAR_TRAITS,
    class = void>
struct String_ComparisonCategory;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:bsl/String_ComparisonCategory-07/type.adoc[`type`] 
| Comparison category type for `basic_string` with `CHAR_TRAITS`.
|===


== Specializations

[cols="1"]
|===
| Name
| xref:bsl/String_ComparisonCategory-0e.adoc[`String_ComparisonCategory<CHAR_TRAITS, bsl::void_t<CHAR_TRAITS::comparison_category>>`] 
|===



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