[#BloombergLP-bslma-SequentialAllocator-expand-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/SequentialAllocator.adoc[SequentialAllocator]::expand
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:mrdocs:

`expand` overloads

== Synopses

Declared in `<bslma_sequentialallocator.h>`

Expand the memory block at the specified `address`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
xref:BloombergLP/bslma/SequentialAllocator/expand-0c.adoc[expand](
    void* address,
    int originalNumBytes);
----

[.small]#xref:BloombergLP/bslma/SequentialAllocator/expand-0c.adoc[_» more..._]#

Expand the memory block at the specified `address` up to `maxNumBytes`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
int
xref:BloombergLP/bslma/SequentialAllocator/expand-08.adoc[expand](
    void* address,
    int originalNumBytes,
    int maxNumBytes);
----

[.small]#xref:BloombergLP/bslma/SequentialAllocator/expand-08.adoc[_» more..._]#

== Return Value

The amount of memory available after expansion (in bytes).

== Parameters

[cols="1,4"]
|===
| Name| Description
| *address*
| The address of the memory block to expand.
| *originalNumBytes*
| The original allocation size (in bytes).
| *maxNumBytes*
| The maximum expanded size (in bytes).
|===


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