Struct npyz::npz::NpzArchive

pub struct NpzArchive<R: Read + Seek> { /* fields omitted */ }

Interface for reading an NPZ file.

This is only available with the "npz" feature.

Implementations

impl NpzArchive<BufReader<File>>

pub fn open(path: impl AsRef<Path>) -> Result<Self>

Open an npz archive from the filesystem.

impl<R: Read + Seek> NpzArchive<R>

pub fn new(reader: R) -> Result<Self>

Wrap around an arbitrary stream.

pub fn array_names(&self) -> impl Iterator<Item = &str>

Get the names of all arrays in the NPZ file.

pub fn by_name<'a>(
    &'a mut self,
    name: &str
) -> Result<Option<NpyFile<ZipFile<'a>>>>

Read the array with the given name.

If it is not present, Ok(None) is returned.

pub fn zip_archive(&mut self) -> &mut ZipArchive<R>

Exposes the underlying zip::ZipArchive.