src/msix/common/ZipObject.cpp
Zip64ExtendedInformation::Zip64ExtendedInformation()
{
    SetSignature(static_cast<std::uint16_t>(HeaderIDs::Zip64ExtendedInfo));
    SetSize(NonOptionalSize);
}
// FROM APPNOTE.TXT section 4.5.3:
// If one of the size or offset fields in the Local or Central directory
// record is too small to hold the required data, a Zip64 extended information 
// record is created.  The order of the fields in the zip64 extended 
// information record is fixed, but the fields MUST only appear if the 
// corresponding Local or Central directory record field is set to 0xFFFF 
// or 0xFFFFFFFF.
//////////////////////////////////////////////////////////////////////////////////////////////
//                                  Zip64ExtendedInformation                                //
//////////////////////////////////////////////////////////////////////////////////////////////

FROM APPNOTE.TXT section 4.5.3:
If one of the size or offset fields in the Local or Central directory
record is too small to hold the required data, a Zip64 extended information
record is created.  The order of the fields in the zip64 extended
information record is fixed, but the fields MUST only appear if the
corresponding Local or Central directory record field is set to 0xFFFF
or 0xFFFFFFFF.


FROM APPNOTE . TXT section 4 . 5 . 3 : If one of the size or offset fields in the Local or Central directory record is too small to hold the required data a Zip64 extended information record is created . The order of the fields in the zip64 extended information record is fixed but the fields MUST only appear if the corresponding Local or Central directory record field is set to 0xFFFF or 0xFFFFFFFF .
Zip64ExtendedInformation::Zip64ExtendedInformation()
{
    SetSignature(static_cast<std::uint16_t>(HeaderIDs::Zip64ExtendedInfo));
    SetSize(NonOptionalSize);
}
Zip64ExtendedInformation :: Zip64ExtendedInformation ( ) { SetSignature ( static_cast < std :: uint16_t > ( HeaderIDs :: Zip64ExtendedInfo ) ) ; SetSize ( NonOptionalSize ) ; }
FROM APPNOTE.TXT section 4.5.3:
If one of the size or offset fields in the Local or Central directory
record is too small to hold the required data, a Zip64 extended information
record is created.
FROM APPNOTE . TXT section 4 . 5 . 3 : If one of the size or offset fields in the Local or Central directory record is too small to hold the required data a Zip64 extended information record is created .