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PythonObjectSpace

Struct PythonObjectSpace 

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

Python class and instance policy using shared property mechanics.

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impl PythonObjectSpace

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pub fn define_class( &mut self, id: u64, name: impl Into<String>, bases: Vec<u64>, ) -> Result<(), ClassError>

Declare a class and compute its C3 MRO.

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pub fn instantiate( &mut self, object: u64, class: u64, ) -> Result<(), AttributeError>

Allocate an instance of a known class.

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pub fn class(&self, id: u64) -> Option<&PythonClass>

Return a declared class.

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pub fn define_value( &mut self, owner: u64, key: impl Into<String>, value: PythonObjectValue, )

Define a plain instance or class attribute.

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pub fn define_descriptor( &mut self, class: u64, key: impl Into<String>, getter: DescriptorHook, data: bool, )

Define a Python data or non-data descriptor on a class.

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pub fn get( &mut self, object: u64, key: &str, ) -> Result<PythonObjectValue, AttributeError>

Resolve an attribute with Python data-descriptor, instance, non-data, and class-value precedence.

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pub fn get_super( &mut self, current: u64, object: u64, key: &str, ) -> Result<PythonObjectValue, AttributeError>

Resolve as super(Current, object), starting after Current in the MRO.

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impl Default for PythonObjectSpace

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fn default() -> PythonObjectSpace

Returns the “default value” for a type. Read more

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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, 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.