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

Return `true` if the specified `size` is a valid encoding size in the _multi‐width encoding_ format, and `false` otherwise. Note that valid encoding sizes are 1, 2, 3, 4, 5 and 8 bytes.

== 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);
----


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