[#BloombergLP-baljsn-hashAppend-0ed]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/baljsn.adoc[baljsn]::hashAppend
:relfileprefix: ../../
:mrdocs:

Incorporate `object` into the specified `hashAlg`.

== Synopsis

Declared in `<baljsn_decoderoptions.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
void
hashAppend(
    t_HASH_ALGORITHM& hashAlg,
    xref:BloombergLP/baljsn/DecoderOptions.adoc[DecoderOptions] const& object);
----

== Description

This function integrates with the `bslh` modular hashing system and effectively provides a `bsl::hash` specialization for `DecoderOptions`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *hashAlg*
| hashing algorithm to update
| *object*
| decoder options object to hash
|===


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