ReadonlynamesEvery file's name, in the order the directory lists them.
Whether the archive holds a file, its name compared without case.
A file's contents, inflated, or undefined when the archive has no such
file. Rejects with a ZipError when the file cannot be read.
A file's contents as UTF-8 text; see ZipArchive.bytes.
A zip archive whose central directory has been read.