Struct MmapArrayMut 

pub struct MmapArrayMut<T> { /* private fields */ }

Mutable memory-mapped array for read-write access

Implementations

impl<T> MmapArrayMut<T>

where T: Pod,

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

Open an existing memory-mapped array file for read-write access

pub fn shape(&self) -> Result<Vec<usize>>

Get the shape of the array from the file metadata

pub fn as_slice_mut(&mut self) -> Result<&mut [T]>

Get a mutable slice view of the raw data

pub fn as_array_view_mut( &mut self, shape: &[usize], ) -> Result<ArrayViewMut<'_, T, IxDyn>>

Create a mutable ndarray view of the memory-mapped data

pub fn flush(&self) -> Result<()>

Flush changes to disk

pub fn len(&self) -> usize

Get the number of elements in the array

pub fn is_empty(&self) -> bool

Check if the array is empty