Skip to main content

PyRefExact

rustpython_vm::object

Struct PyRefExact 

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

PyRef but guaranteed not to be a subtype instance

Implementations§

Source§

impl<T: PyPayload> PyRefExact<T>

Source

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

§Safety

obj must have exact type for the payload

Source

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

Methods from Deref<Target = Py<T>>§

Source

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

Source

pub fn payload(&self) -> &T

Source

pub fn to_base(&self) -> &Py<T::Base>

Converts &Py<T> to &Py<T::Base>.

Source

pub fn upcast_ref<U: PyPayload + StaticType>(&self) -> &Py<U>
where T: StaticType,

Converts &Py<T> to &Py<U> where U is an ancestor type.

Trait Implementations§

Source§

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

Source§

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

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl<T: PyPayload> AsRef<PyExact<T>> for PyRefExact<T>

Source§

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

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl<T: PyPayload> AsRef<PyObject> for PyRefExact<T>

Source§

fn as_ref(&self) -> &PyObject

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl AsRef<Wtf8> for PyRefExact<PyStr>

Source§

fn as_ref(&self) -> &Wtf8

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl AsRef<str> for PyRefExact<PyStr>

Source§

fn as_ref(&self) -> &str

Converts this type into a shared reference of the (usually inferred) input type.
Source§

impl<T: PyPayload> Borrow<Py<T>> for PyRefExact<T>

Source§

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

Immutably borrows from an owned value. Read more
Source§

impl<T: PyPayload> Borrow<PyExact<T>> for PyRefExact<T>

Source§

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

Immutably borrows from an owned value. Read more
Source§

impl<T: PyPayload> Borrow<PyObject> for PyRefExact<T>

Source§

fn borrow(&self) -> &PyObject

Immutably borrows from an owned value. Read more
Source§

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

Source§

fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 · Source§

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

Performs copy-assignment from source. Read more
Source§

impl<T: Debug + PyPayload> Debug for PyRefExact<T>

Source§

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

Formats the value using the given formatter. Read more
Source§

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

Source§

type Target = PyExact<T>

The resulting type after dereferencing.
Source§

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

Dereferences the value.
Source§

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

Source§

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

Source§

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

Source§

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§

§

impl<T> Freeze for PyRefExact<T>

§

impl<T> !RefUnwindSafe for PyRefExact<T>

§

impl<T> !Send for PyRefExact<T>

§

impl<T> !Sync for PyRefExact<T>

§

impl<T> Unpin for PyRefExact<T>

§

impl<T> UnsafeUnpin for PyRefExact<T>

§

impl<T> !UnwindSafe for PyRefExact<T>

Blanket Implementations§

Source§

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

Source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
Source§

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

Source§

fn as_object(&self) -> &PyObject

Source§

fn get_id(&self) -> usize

Source§

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

Source§

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

Source§

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

Source§

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.
Source§

impl<T> Borrow<T> for T
where T: ?Sized,

Source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
Source§

impl<T> BorrowMut<T> for T
where T: ?Sized,

Source§

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

Mutably borrows from an owned value. Read more
Source§

impl<T> Candidate for T
where T: AsRef<str>,

Source§

fn display(&self) -> &str

Text to display when listing alternatives.
Source§

fn replacement(&self) -> &str

Text to insert in line.
Source§

impl<T> CloneToUninit for T
where T: Clone,

Source§

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
Source§

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

Source§

fn exact_from(value: T) -> U

Source§

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

Source§

fn exact_into(self) -> U

Source§

impl<T> From<T> for T

Source§

fn from(t: T) -> T

Returns the argument unchanged.

Source§

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

Source§

type Inner = T

Source§

fn from_inner(x: T) -> T

Source§

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

Source§

fn arity() -> RangeInclusive<usize>

The range of positional arguments permitted by the function signature. Read more
Source§

fn from_args( vm: &VirtualMachine, args: &mut FuncArgs, ) -> Result<T, ArgumentError>

Extracts this item from the next argument(s).
Source§

impl<T> Hint for T
where T: AsRef<str>,

Source§

fn display(&self) -> &str

Text to display when hint is active
Source§

fn completion(&self) -> Option<&str>

Text to insert in line when right arrow is pressed
Source§

impl<T, U> Into<U> for T
where U: From<T>,

Source§

fn into(self) -> U

Calls U::from(self).

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

Source§

impl<T> IntoEither for T

Source§

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
Source§

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
Source§

impl<T, U> OverflowingInto<U> for T
where U: OverflowingFrom<T>,

Source§

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

Source§

impl<P, T> Receiver for P
where P: Deref<Target = T> + ?Sized, T: ?Sized,

Source§

type Target = T

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

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

Source§

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

Source§

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

Source§

fn saturating_into(self) -> U

Source§

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

Source§

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)");
Source§

impl<T> ToOwned for T
where T: Clone,

Source§

type Owned = T

The resulting type after obtaining ownership.
Source§

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
Source§

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
Source§

impl<T> ToPyResult for T
where T: ToPyObject,

Source§

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

Source§

impl<T, U> TryFrom<U> for T
where U: Into<T>,

Source§

type Error = Infallible

The type returned in the event of a conversion error.
Source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
Source§

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

Source§

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

The type returned in the event of a conversion error.
Source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
Source§

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

Source§

fn wrapping_into(self) -> U

Source§

impl<T> PyThreadingConstraint for T