[#BloombergLP-bdlbb-BlobBuffer-setSize]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlbb.adoc[bdlbb]::xref:BloombergLP/bdlbb/BlobBuffer.adoc[BlobBuffer]::setSize
:relfileprefix: ../../../
:mrdocs:

Set the size of this blob buffer to the specified `size`. The behavior is undefined unless `0 <= size` and the capacity of the buffer returned by the `buffer` method is at least `size` bytes.

== Synopsis

Declared in `<bdlbb_blob.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
setSize(int size);
----


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