[#BloombergLP-bdlt-FormatUtil]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlt.adoc[bdlt]::FormatUtil
:relfileprefix: ../../
:mrdocs:

This `class` serves as a namespace for some static functions that are useful in creating specializations of `bsl::formatter` to support `bsl::format`.

== Synopsis

Declared in `<bdlt_formatutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class t_CHAR>
class FormatUtil;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlt/FormatUtil/StringView.adoc[`StringView`] 
| Alias for `bsl::basic_string_view<t_CHAR>`.
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlt/FormatUtil/writeSecondFraction.adoc[`writeSecondFraction`] 
| Write the fraction‐of‐second digits to `out`.
| xref:BloombergLP/bdlt/FormatUtil/writeZeroPaddedDigits.adoc[`writeZeroPaddedDigits`] 
| Write zero‐padded decimal digits to `out`.
|===



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