[#BloombergLP-bsls-TimeInterval_IsDuration-03f]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bsls.adoc[bsls]::xref:BloombergLP/bsls/TimeInterval_IsDuration-032.adoc[TimeInterval_IsDuration]<std::chrono::duration<REP, PER>>
:relfileprefix: ../../
:mrdocs:

Template metafunction specialization for `std::chrono::duration` types.

== Synopsis

Declared in `<bsls_timeinterval.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class REP,
    class PER>
struct xref:BloombergLP/bsls/TimeInterval_IsDuration-032.adoc[TimeInterval_IsDuration]<std::chrono::duration<REP, PER>>
    : std::true_type
----

== Base Classes

[cols="1,4"]
|===
| Name| Description
| `std::true_type`
| 
|===


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