[#BloombergLP-bdlcc-Queue-pushFront] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlcc.adoc[bdlcc]::xref:BloombergLP/bdlcc/Queue.adoc[Queue]::pushFront :relfileprefix: ../../../ :mrdocs: Append the specified `item` to the front of this queue. If the high‐water mark is non‐negative and the number of items in this queue is greater than or equal to the high‐water mark, then block until the number of items in this queue is less than the high‐water mark. == Synopsis Declared in `<bdlcc_queue.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- void pushFront(TYPE const& item); ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#