[#BloombergLP-bdlbb-OutBlobStreamBuf-overflow]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlbb.adoc[bdlbb]::xref:BloombergLP/bdlbb/OutBlobStreamBuf.adoc[OutBlobStreamBuf]::overflow
:relfileprefix: ../../../
:mrdocs:

Append the optionally specified character `c` to this streambuf, and return `c`&period; By default, `traits&lowbar;type&colon;&colon;eof()` is appended&period;

== Synopsis

Declared in `&lt;bdlbb&lowbar;blobstreambuf&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
virtual
int&lowbar;type
overflow(int&lowbar;type c = bsl&colon;&colon;streambuf&colon;&colon;traits&lowbar;type&colon;&colon;eof()) override;
----

== Return Value

`c`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c*
| character to append&semi; defaults to `traits&lowbar;type&colon;&colon;eof()`
|===


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