[#BloombergLP-bdlsb-OverflowMemOutStreamBuf-overflowBuffer]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlsb.adoc[bdlsb]::xref:BloombergLP/bdlsb/OverflowMemOutStreamBuf.adoc[OverflowMemOutStreamBuf]::overflowBuffer
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:mrdocs:

Return a pointer to the non‐modifiable overflow buffer if there is one, or 0 otherwise.

== Synopsis

Declared in `<bdlsb_overflowmemoutstreambuf.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
char const*
overflowBuffer() const;
----


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