pyo3::types

Struct PySuper

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pub struct PySuper(/* private fields */);
Expand description

Represents a Python super object.

Values of this type are accessed via PyO3’s smart pointers, e.g. as Py<PySuper> or Bound<'py, PySuper>.

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impl PySuper

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pub fn new_bound<'py>( ty: &Bound<'py, PyType>, obj: &Bound<'py, PyAny>, ) -> PyResult<Bound<'py, PySuper>>

Constructs a new super object. More read about super object: docs

§Examples
use pyo3::prelude::*;

#[pyclass(subclass)]
struct BaseClass {
    val1: usize,
}

#[pymethods]
impl BaseClass {
    #[new]
    fn new() -> Self {
        BaseClass { val1: 10 }
    }

    pub fn method(&self) -> usize {
        self.val1
    }
}

#[pyclass(extends=BaseClass)]
struct SubClass {}

#[pymethods]
impl SubClass {
    #[new]
    fn new() -> (Self, BaseClass) {
        (SubClass {}, BaseClass::new())
    }

    fn method<'py>(self_: &Bound<'py, Self>) -> PyResult<Bound<'py, PyAny>> {
        let super_ = self_.py_super()?;
        super_.call_method("method", (), None)
    }
}

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impl AsPyPointer for PySuper

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fn as_ptr(&self) -> *mut PyObject

Gets the underlying FFI pointer, returns a borrowed pointer.

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impl AsRef<PyAny> for PySuper

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fn as_ref(&self) -> &PyAny

Converts this type into a shared reference of the (usually inferred) input type.
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impl Deref for PySuper

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type Target = PyAny

The resulting type after dereferencing.
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fn deref(&self) -> &PyAny

Dereferences the value.
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impl PyTypeInfo for PySuper

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const NAME: &'static str = "PySuper"

Class name.
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const MODULE: Option<&'static str> = _

Module name, if any.
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fn type_object_raw(py: Python<'_>) -> *mut PyTypeObject

Returns the PyTypeObject instance for this type.
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fn type_object_bound(py: Python<'_>) -> Bound<'_, PyType>

Returns the safe abstraction over the type object.
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fn is_type_of_bound(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type or a subclass of this type.
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fn is_exact_type_of_bound(object: &Bound<'_, PyAny>) -> bool

Checks if object is an instance of this type.
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impl DerefToPyAny for PySuper

Auto Trait Implementations§

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impl !Freeze for PySuper

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impl !RefUnwindSafe for PySuper

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impl !Send for PySuper

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impl !Sync for PySuper

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impl Unpin for PySuper

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impl UnwindSafe for PySuper

Blanket Implementations§

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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<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<T> PyTypeCheck for T
where T: PyTypeInfo,

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const NAME: &'static str = 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<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

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type Target = T

🔬This is a nightly-only experimental API. (arbitrary_self_types)
The target type on which the method may be called.
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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.