[#BloombergLP-bslalg-NumericFormatterUtil-PrecisionMaxBufferLength-0d-value]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::xref:BloombergLP/bslalg/NumericFormatterUtil.adoc[NumericFormatterUtil]::xref:BloombergLP/bslalg/NumericFormatterUtil/PrecisionMaxBufferLength-0d.adoc[PrecisionMaxBufferLength<double>]::value
:relfileprefix: ../../../../
:mrdocs:

Return the maximum required output buffer size for `toChars` conversion of a `double` with the specified `format` and `precision`.

== Synopsis

Declared in `<bslalg_numericformatterutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
constexpr
static
size_t
value(
    xref:BloombergLP/bslalg/NumericFormatterUtil/Format.adoc[Format] format,
    int precision);
----


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