[#BloombergLP-bslalg-NumericFormatterUtil]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslalg.adoc[bslalg]::NumericFormatterUtil
:relfileprefix: ../../
:mrdocs:

Namespace `struct` for free functions supporting `to_chars`.

== Synopsis

Declared in `<bslalg_numericformatterutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
struct NumericFormatterUtil;
----

== Types

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslalg/NumericFormatterUtil/PrecisionMaxBufferLength-03.adoc[`PrecisionMaxBufferLength`] 
| Metafunction that provides access to `float` and `double` variation of the `value` class method that returns the maximum required buffer size to for the textual representation (`toChars`) for a specified format and precision value. The metafunction provides a single class method `value` with the signature `size_t value(Format format, int precision)` that returns the maximum required buffer size for the specified `format` and `precision`.
| xref:BloombergLP/bslalg/NumericFormatterUtil/ToCharsMaxLength.adoc[`ToCharsMaxLength`] 
| Minimum buffer size for `toChars` conversion of `TYPE`.
|===


== Enums

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslalg/NumericFormatterUtil/Format.adoc[`Format`] 
| This enumeration lists the supported, explicitly specified 'toChars' formatting options for floating point values, according to ISO C++17.
|===


== Static Member Functions

[cols="1,4"]
|===
| Name| Description
| xref:BloombergLP/bslalg/NumericFormatterUtil/toChars-060.adoc[`toChars`] 
| `toChars` overloads
|===



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