|-
| width='120' | '''Signatures'''
|{{Func|bin:unpack-unsigned-integer|$in as xs:base64Binary, $offset as xs:integer, $size as xs:integer|xs:double}}<br/>{{Func|bin:unpack-unsigned-integer|$in as xs:base64Binary, $offset as xs:integer, $size as xs:integer, $octet-order as xs:string|xs:float}}
|-
| '''Summary'''