rustpython_vm::object

Struct PyRefExact

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pub struct PyRefExact<T: PyObjectPayload> { /* private fields */ }
Expand description

PyRef but guaranteed not to be a subtype instance

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impl<T: PyObjectPayload> PyRefExact<T>

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pub unsafe fn new_unchecked(obj: PyRef<T>) -> Self

§Safety

obj must have exact type for the payload

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pub fn into_pyref(self) -> PyRef<T>

Methods from Deref<Target = Py<T>>§

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pub fn downgrade( &self, callback: Option<PyObjectRef>, vm: &VirtualMachine, ) -> PyResult<PyWeakRef<T>>

Trait Implementations§

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impl<T: PyObjectPayload> AsRef<Py<T>> for PyRefExact<T>

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fn as_ref(&self) -> &Py<T>

Converts this type into a shared reference of the (usually inferred) input type.
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impl<T: PyPayload> AsRef<PyExact<T>> for PyRefExact<T>

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fn as_ref(&self) -> &PyExact<T>

Converts this type into a shared reference of the (usually inferred) input type.
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impl<T: PyObjectPayload> AsRef<PyObject> for PyRefExact<T>

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fn as_ref(&self) -> &PyObject

Converts this type into a shared reference of the (usually inferred) input type.
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impl AsRef<str> for PyRefExact<PyStr>

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fn as_ref(&self) -> &str

Converts this type into a shared reference of the (usually inferred) input type.
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impl<T: PyObjectPayload> Borrow<Py<T>> for PyRefExact<T>

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fn borrow(&self) -> &Py<T>

Immutably borrows from an owned value. Read more
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impl<T: PyPayload> Borrow<PyExact<T>> for PyRefExact<T>

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fn borrow(&self) -> &PyExact<T>

Immutably borrows from an owned value. Read more
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impl<T: PyObjectPayload> Borrow<PyObject> for PyRefExact<T>

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fn borrow(&self) -> &PyObject

Immutably borrows from an owned value. Read more
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impl<T: PyObjectPayload> Clone for PyRefExact<T>

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fn clone(&self) -> Self

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<T: Debug + PyObjectPayload> Debug for PyRefExact<T>

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

Formats the value using the given formatter. Read more
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impl<T: PyPayload> Deref for PyRefExact<T>

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type Target = PyExact<T>

The resulting type after dereferencing.
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fn deref(&self) -> &PyExact<T>

Dereferences the value.
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impl<T: PyPayload> ToPyObject for PyRefExact<T>

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fn to_pyobject(self, _vm: &VirtualMachine) -> PyObjectRef

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impl<T: PyPayload> TryFromObject for PyRefExact<T>

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fn try_from_object(vm: &VirtualMachine, obj: PyObjectRef) -> PyResult<Self>

Attempt to convert a Python object to a value of this type.

Auto Trait Implementations§

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impl<T> Freeze for PyRefExact<T>

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impl<T> !RefUnwindSafe for PyRefExact<T>

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impl<T> !Send for PyRefExact<T>

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impl<T> !Sync for PyRefExact<T>

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impl<T> Unpin for PyRefExact<T>

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impl<T> !UnwindSafe for PyRefExact<T>

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> AsObject for T
where T: Borrow<PyObject>,

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fn as_object(&self) -> &PyObject

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fn get_id(&self) -> usize

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fn is<T>(&self, other: &T) -> bool
where T: AsObject,

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fn class(&self) -> &Py<PyType>

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fn get_class_attr( &self, attr_name: &'static PyStrInterned, ) -> Option<PyObjectRef>

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fn fast_isinstance(&self, cls: &Py<PyType>) -> bool

Determines if obj actually an instance of cls, this doesn’t call instancecheck, so only use this if cls is known to have not overridden the base instancecheck magic method.
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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> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T, U> ExactFrom<T> for U
where U: TryFrom<T>,

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fn exact_from(value: T) -> U

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impl<T, U> ExactInto<U> for T
where U: ExactFrom<T>,

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fn exact_into(self) -> U

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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> FromArgOptional for T
where T: TryFromObject,

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type Inner = T

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fn from_inner(x: T) -> T

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impl<T> FromArgs for T
where T: TryFromObject,

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fn arity() -> RangeInclusive<usize>

The range of positional arguments permitted by the function signature. Read more
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fn from_args( vm: &VirtualMachine, args: &mut FuncArgs, ) -> Result<T, ArgumentError>

Extracts this item from the next argument(s).
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T, U> OverflowingInto<U> for T
where U: OverflowingFrom<T>,

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fn overflowing_into(self) -> (U, bool)

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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> RoundingInto<U> for T
where U: RoundingFrom<T>,

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fn rounding_into(self, rm: RoundingMode) -> (U, Ordering)

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impl<T, U> SaturatingInto<U> for T
where U: SaturatingFrom<T>,

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fn saturating_into(self) -> U

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impl<T> ToDebugString for T
where T: Debug,

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fn to_debug_string(&self) -> String

Returns the String produced by Ts Debug implementation.

§Examples
use malachite_base::strings::ToDebugString;

assert_eq!([1, 2, 3].to_debug_string(), "[1, 2, 3]");
assert_eq!(
    [vec![2, 3], vec![], vec![4]].to_debug_string(),
    "[[2, 3], [], [4]]"
);
assert_eq!(Some(5).to_debug_string(), "Some(5)");
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T> ToPyResult for T
where T: ToPyObject,

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fn to_pyresult( self, vm: &VirtualMachine, ) -> Result<PyObjectRef, PyRef<PyBaseException>>

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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.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T, U> WrappingInto<U> for T
where U: WrappingFrom<T>,

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fn wrapping_into(self) -> U

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impl<T> PyThreadingConstraint for T

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