[#BloombergLP-bslfmt-FormatterString_GraphemeCluster-numSourceBytes]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslfmt.adoc[bslfmt]::xref:BloombergLP/bslfmt/FormatterString_GraphemeCluster.adoc[FormatterString_GraphemeCluster]::numSourceBytes
:relfileprefix: ../../../
:mrdocs:

Return the number of bytes occupied by this cluster.

== Synopsis

Declared in `<bslfmt_formatterstring.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
numSourceBytes() const;
----


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