[#BloombergLP-bdldfp-DecimalConvertUtil-isValidMultiWidthSize]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdldfp.adoc[bdldfp]::xref:BloombergLP/bdldfp/DecimalConvertUtil.adoc[DecimalConvertUtil]::isValidMultiWidthSize
:relfileprefix: ../../../
:mrdocs:

Return whether `size` is valid for multi‐width encoding.

== Synopsis

Declared in `<bdldfp_decimalconvertutil.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
static
bool
isValidMultiWidthSize(xref:BloombergLP/bsls/Types/size_type.adoc[bsls::Types::size_type] size);
----

== Description

Note that valid encoding sizes are 1, 2, 3, 4, 5 and 8 bytes.

== Return Value

`true` if `size` is a valid multi‐width size

== Parameters

[cols="1,4"]
|===
| Name| Description
| *size*
| candidate encoding size in bytes
|===


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