[#BloombergLP-bslma-TestAllocatorException-numBytes]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslma.adoc[bslma]::xref:BloombergLP/bslma/TestAllocatorException.adoc[TestAllocatorException]::numBytes
:relfileprefix: ../../../
:mrdocs:

Return the number of bytes (supplied at construction) that indicates an allocation request size.

== Synopsis

Declared in `<bslma_testallocatorexception.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:BloombergLP/bslma/TestAllocatorException/size_type.adoc[TestAllocatorException::size_type]
numBytes() const;
----


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