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

Pass the specified `input` to the specified `hashAlg`

== Synopsis

Declared in `<bslstl_stringref.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class CHAR_TYPE,
    class HASHALG>
void
hashAppend(
    HASHALG& hashAlg,
    xref:BloombergLP/bslstl/StringRefImp-0c.adoc[StringRefImp<CHAR_TYPE>] const& input);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *hashAlg*
| hashing algorithm to which `input` is passed
| *input*
| string reference whose contents are hashed
|===


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