Struct npyz::write_options::WithWriter

pub struct WithWriter<W, Builder> { /* fields omitted */ }

Return type of WriterBuilder::writer. It represents a config with a known output stream.

Trait Implementations

impl<W: Clone, Builder: Clone> Clone for WithWriter<W, Builder>

fn clone(&self) -> WithWriter<W, Builder>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<W: Debug, Builder: Debug> Debug for WithWriter<W, Builder>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<W, B> HasDType for WithWriter<W, B> where
    B: HasDType, 

fn __get_dtype(&self) -> DType

impl<W, B> HasShape for WithWriter<W, B> where
    B: HasShape, 

fn __get_shape(&self) -> Vec<u64>

impl<W, B> HasWriter for WithWriter<W, B>

type Writer = W

The type of the output stream.

fn __into_writer(self) -> Self::Writer

impl<W, T: Serialize + ?Sized, B: WriterBuilder<T>> WriterBuilder<T> for WithWriter<W, B>

fn order(self, order: Order) -> Self

Set the data order for arrays with more than one dimension.

fn __get_order(&self) -> Order

fn default_dtype(self) -> WithDType<Self> where
    T: AutoSerialize, 

Calls Self::dtype with the default dtype for the type to be serialized.

fn dtype(self, dtype: DType) -> WithDType<Self>

Use the specified dtype.

fn shape(self, shape: &[u64]) -> WithShape<Self>

Set the shape for an n-d array.

fn writer<W>(self, writer: W) -> WithWriter<W, Self> where
    Self: MissingWriter, 

Set the ouput Write object.

fn begin_nd(self) -> Result<NpyWriter<T, <Self as HasWriter>::Writer>> where
    Self: HasDType + HasWriter + HasShape,
    <Self as HasWriter>::Writer: Write, 

Begin writing an array of the previously supplied shape.

fn begin_1d(self) -> Result<NpyWriter<T, <Self as HasWriter>::Writer>> where
    Self: HasDType + HasWriter,
    <Self as HasWriter>::Writer: Write + Seek, 

Begin writing a 1d array, of length to be inferred from the number of elements written.