[#BloombergLP-ball-RecordBuffer-pushBack] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/ball.adoc[ball]::xref:BloombergLP/ball/RecordBuffer.adoc[RecordBuffer]::pushBack :relfileprefix: ../../../ :mrdocs: Append the specified `handle` to the back of this record buffer. Return 0 on success, and a non‐zero value otherwise. Note that concrete implementations are permitted to remove records from the buffer in order to attempt to accommodate a `pushBack` request (which implies that, after a successful call to `pushBack`, `length` is not guaranteed to be more than one, and an unsuccessful call to `pushBack` is permitted to leave the buffer empty). == Synopsis Declared in `<ball_recordbuffer.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- virtual int pushBack(xref:bsl/shared_ptr-0a.adoc[bsl::shared_ptr<Record>] const& handle) = 0; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#