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

Return the size of the buffer supplied at construction&period;

== Synopsis

Declared in `&lt;bdlsb&lowbar;overflowmemoutstreambuf&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
std::size&lowbar;t
initialBufferSize() const;
----

== Return Value

size of the buffer supplied at construction


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