[#BloombergLP-bslstl-TreeNodePool-reserveNodes]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslstl.adoc[bslstl]::xref:BloombergLP/bslstl/TreeNodePool.adoc[TreeNodePool]::reserveNodes
:relfileprefix: ../../../
:mrdocs:

Add to this pool sufficient memory to satisfy memory requests for at least the specified `numNodes`. The additional memory is added irrespective of the amount of free memory when called. The behavior is undefined unless `0 < numNodes`.

== Synopsis

Declared in `<bslstl_treenodepool.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
reserveNodes(xref:BloombergLP/bslstl/TreeNodePool/size_type.adoc[size_type] numNodes);
----


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