[#BloombergLP-bdlma-BufferManager-bufferSize] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlma.adoc[bdlma]::xref:BloombergLP/bdlma/BufferManager.adoc[BufferManager]::bufferSize :relfileprefix: ../../../ :mrdocs: Return the size (in bytes) of the buffer currently managed by this object, or 0 if this object currently manages no buffer. == Synopsis Declared in `<bdlma_buffermanager.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- xref:BloombergLP/bsls/Types/size_type.adoc[bsls::Types::size_type] bufferSize() const; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#