Struct numcodecs_python::Codec

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pub struct Codec { /* private fields */ }
Expand description

Represents a numcodecs.abc.Codec instance object.

The Bound<Codec> type implements the CodecMethods API.

Auto Trait Implementations§

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impl !Freeze for Codec

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impl !RefUnwindSafe for Codec

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impl !Send for Codec

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impl !Sync for Codec

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impl Unpin for Codec

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impl UnwindSafe for Codec

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<'p, T> FromPyPointer<'p> for T
where T: 'p + PyNativeType,

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unsafe fn from_owned_ptr_or_opt( py: Python<'p>, ptr: *mut PyObject, ) -> Option<&'p T>

👎Deprecated since 0.21.0: use Py::from_owned_ptr_or_opt(py, ptr) or Bound::from_owned_ptr_or_opt(py, ptr) instead
Convert from an arbitrary PyObject. Read more
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unsafe fn from_borrowed_ptr_or_opt( _py: Python<'p>, ptr: *mut PyObject, ) -> Option<&'p T>

👎Deprecated since 0.21.0: use Py::from_borrowed_ptr_or_opt(py, ptr) or Bound::from_borrowed_ptr_or_opt(py, ptr) instead
Convert from an arbitrary borrowed PyObject. Read more
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unsafe fn from_owned_ptr_or_panic( py: Python<'p>, ptr: *mut PyObject, ) -> &'p Self

👎Deprecated since 0.21.0: use Py::from_owned_ptr(py, ptr) or Bound::from_owned_ptr(py, ptr) instead
Convert from an arbitrary PyObject or panic. Read more
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unsafe fn from_owned_ptr(py: Python<'p>, ptr: *mut PyObject) -> &'p Self

👎Deprecated since 0.21.0: use Py::from_owned_ptr(py, ptr) or Bound::from_owned_ptr(py, ptr) instead
Convert from an arbitrary PyObject or panic. Read more
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unsafe fn from_owned_ptr_or_err( py: Python<'p>, ptr: *mut PyObject, ) -> Result<&'p Self, PyErr>

👎Deprecated since 0.21.0: use Py::from_owned_ptr_or_err(py, ptr) or Bound::from_owned_ptr_or_err(py, ptr) instead
Convert from an arbitrary PyObject. Read more
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unsafe fn from_borrowed_ptr_or_panic( py: Python<'p>, ptr: *mut PyObject, ) -> &'p Self

👎Deprecated since 0.21.0: use Py::from_borrowed_ptr(py, ptr) or Bound::from_borrowed_ptr(py, ptr) instead
Convert from an arbitrary borrowed PyObject. Read more
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unsafe fn from_borrowed_ptr(py: Python<'p>, ptr: *mut PyObject) -> &'p Self

👎Deprecated since 0.21.0: use Py::from_borrowed_ptr(py, ptr) or Bound::from_borrowed_ptr(py, ptr) instead
Convert from an arbitrary borrowed PyObject. Read more
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unsafe fn from_borrowed_ptr_or_err( py: Python<'p>, ptr: *mut PyObject, ) -> Result<&'p Self, PyErr>

👎Deprecated since 0.21.0: use Py::from_borrowed_ptr_or_err(py, ptr) or Bound::from_borrowed_ptr_or_err(py, ptr) instead
Convert from an arbitrary borrowed PyObject. Read more
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impl<T> HasPyGilRef for T
where T: PyNativeType,

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type AsRefTarget = T

Utility type to make Py::as_ref work.
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<'v, T> PyTryFrom<'v> for T
where T: PyTypeInfo<AsRefTarget = T> + PyNativeType,

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fn try_from<V>(value: V) -> Result<&'v T, PyDowncastError<'v>>
where V: Into<&'v PyAny>,

👎Deprecated since 0.21.0: use value.downcast::<T>() instead of T::try_from(value)
Cast from a concrete Python object type to PyObject.
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fn try_from_exact<V>(value: V) -> Result<&'v T, PyDowncastError<'v>>
where V: Into<&'v PyAny>,

👎Deprecated since 0.21.0: use value.downcast_exact::<T>() instead of T::try_from_exact(value)
Cast from a concrete Python object type to PyObject. With exact type check.
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unsafe fn try_from_unchecked<V>(value: V) -> &'v T
where V: Into<&'v PyAny>,

👎Deprecated since 0.21.0: use value.downcast_unchecked::<T>() instead of T::try_from_unchecked(value)
Cast a PyAny to a specific type of PyObject. The caller must have already verified the reference is for this type. Read more
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impl<T> PyTypeCheck for T
where T: PyTypeInfo,

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const NAME: &'static str = <T as PyTypeInfo>::NAME

Name of self. This is used in error messages, for example.
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fn type_check(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of Self, which may include a subtype. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.