[#BloombergLP-bdljsn-hashAppend-06]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bdljsn.adoc[bdljsn]::hashAppend
:relfileprefix: ../../
:mrdocs:

Pass the specified `object` to the specified `hashAlgorithm`&period; This function integrates with the `bslh` modular hashing system and effectively provides a `bsl&colon;&colon;hash` specialization for `ErroError`&period;

== Synopsis

Declared in `&lt;bdljsn&lowbar;error&period;h&gt;`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template&lt;class HASHALG&gt;
void
hashAppend(
    HASHALG& hashAlgorithm,
    xref:BloombergLP/bdljsn/Error.adoc[Error] const& object);
----


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