[#BloombergLP-bdlma-HeapBypassAllocator-2constructor-0a]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdlma.adoc[bdlma]::xref:BloombergLP/bdlma/HeapBypassAllocator.adoc[HeapBypassAllocator]::HeapBypassAllocator
:relfileprefix: ../../../
:mrdocs:

Create an empty allocator object with the specified `replenishHint` as the minimum number of bytes to allocate when memory needs to grow.

== Synopsis

Declared in `<bdlma_heapbypassallocator.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
explicit
HeapBypassAllocator(xref:BloombergLP/bslma/Allocator/size_type.adoc[size_type] replenishHint);
----


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