[#BloombergLP-bdlma-ConcurrentPoolAllocator-reserveCapacity]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlma.adoc[bdlma]::xref:BloombergLP/bdlma/ConcurrentPoolAllocator.adoc[ConcurrentPoolAllocator]::reserveCapacity
:relfileprefix: ../../../
:mrdocs:

Reserve memory from this pool allocator to satisfy memory requests for at least the specified `numObjects` before the pool replenishes. The behavior is undefined unless `0 <= numObjects`. Note that this operation has no effect unless block size was supplied at construction, or `allocate` was invoked.

== Synopsis

Declared in `<bdlma_concurrentpoolallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
reserveCapacity(int numObjects);
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#