[#BloombergLP-bdlbb-Blob-buffer] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlbb.adoc[bdlbb]::xref:BloombergLP/bdlbb/Blob.adoc[Blob]::buffer :relfileprefix: ../../../ :mrdocs: Return a reference to the non‐modifiable blob buffer at the specified `index` in this blob. The behavior is undefined unless `0 <= index < numBuffers()`. == Synopsis Declared in `<bdlbb_blob.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bdlbb/BlobBuffer.adoc[BlobBuffer] const& buffer(int index) const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#