[#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&colon;&colon;formatter` to support `bsl&colon;&colon;format`&period;

== Synopsis

Declared in `&lt;bdlt&lowbar;formatutil&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class t&lowbar;CHAR&gt;
class FormatUtil;
----

== Type Aliases

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bdlt/FormatUtil/StringView.adoc[`StringView`] 
| Alias for `bsl&colon;&colon;basic&lowbar;string&lowbar;view&lt;t&lowbar;CHAR&gt;`&period;
|===


== Static Member Functions

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



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