[#BloombergLP-bdlma-ConcurrentAllocatorAdapter-deallocate-0f] = xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlma.adoc[bdlma]::xref:BloombergLP/bdlma/ConcurrentAllocatorAdapter.adoc[ConcurrentAllocatorAdapter]::deallocate :relfileprefix: ../../../ :mrdocs: Return the memory at the specified `address` back to this allocator. If `address` is 0, this function has no effect. The behavior is undefined unless `address` was allocated using this allocator and has not since been deallocated. == Synopsis Declared in `<bdlma_concurrentallocatoradapter.h>` [source,cpp,subs="verbatim,replacements,macros,-callouts"] ---- virtual void deallocate(void* address) override; ---- [.small]#Created with https://www.mrdocs.com[MrDocs]#