[#BloombergLP-bslma-SequentialPool-reserveCapacity]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/SequentialPool.adoc[SequentialPool]::reserveCapacity
:relfileprefix: ../../../
:mrdocs:

Reserve sufficient memory for at least the specified `numBytes`.

== Synopsis

Declared in `<bslma_sequentialpool.h>`

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

== Description

Reserve sufficient memory to satisfy allocation requests for at least the specified `numBytes` without replenishment (i.e., without internal allocation). The behavior is undefined unless `0 <= numBytes`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *numBytes*
| The minimum number of bytes to reserve.
|===


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