[#BloombergLP-bdlbb-OutBlobStreamBuf-2constructor] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlbb.adoc[bdlbb]::xref:BloombergLP/bdlbb/OutBlobStreamBuf.adoc[OutBlobStreamBuf]::OutBlobStreamBuf :relfileprefix: ../../../ :mrdocs: Create a `OutBlobStreamBuf` using the specified `blob`, and set the location at which the next write operation will occur to `blob‐>length()`. The behavior is undefined unless `blob` remains valid and externally unmodified for the lifetime of this `streambuf`. == Synopsis Declared in `<bdlbb_blobstreambuf.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- explicit OutBlobStreamBuf(xref:BloombergLP/bdlbb/Blob.adoc[bdlbb::Blob]* blob); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#