OptionalcompressedThe compressed size of the entry.
The data of the extra field.
OptionaldiskThe number of the disk where the entry data starts.
OptionaloffsetThe offset of the local file header of the entry.
The type (header id) of the extra field.
OptionaluncompressedThe uncompressed size of the entry.
Represents the Zip64 extra field record of an entry. Each property is only defined when the matching field of the header was set to its maximum value, i.e. when the real value had to be stored in the extra field.