scopedCreateArchive

fnScopedArchiveWriter scopedCreateArchive(string path, WriteOptions opts)

Create archive with automatic cleanup.

Returns a ScopedArchiveWriter that automatically calls finish() and close() when it goes out of scope.

`path`	Path where the archive will be written.
`opts`	Write options including format and compression settings.

A ScopedArchiveWriter wrapping the created archive.

ArchiveError if the file cannot be opened or format is AUTO_DETECT.

fnScopedArchiveWriter scopedCreateArchive(ContentSink sink, WriteOptions opts)

Create archive with sink and automatic cleanup.

`sink`	Delegate that receives archive bytes as they are produced.
`opts`	Write options including format and compression settings.

A ScopedArchiveWriter wrapping the created archive.