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PyMappingSlots

rustpython_vm::protocol

Struct PyMappingSlots 

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pub struct PyMappingSlots {
    pub length: AtomicCell<Option<fn(PyMapping<'_>, &VirtualMachine) -> PyResult<usize>>>,
    pub subscript: AtomicCell<Option<fn(PyMapping<'_>, &PyObject, &VirtualMachine) -> PyResult>>,
    pub ass_subscript: AtomicCell<Option<fn(PyMapping<'_>, &PyObject, Option<PyObjectRef>, &VirtualMachine) -> PyResult<()>>>,
}
Expand description

Mapping protocol

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§length: AtomicCell<Option<fn(PyMapping<'_>, &VirtualMachine) -> PyResult<usize>>>§subscript: AtomicCell<Option<fn(PyMapping<'_>, &PyObject, &VirtualMachine) -> PyResult>>§ass_subscript: AtomicCell<Option<fn(PyMapping<'_>, &PyObject, Option<PyObjectRef>, &VirtualMachine) -> PyResult<()>>>

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impl PyMappingSlots

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pub fn has_subscript(&self) -> bool

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pub fn copy_from(&self, methods: &PyMappingMethods)

Copy from static PyMappingMethods.

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impl Debug for PyMappingSlots

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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 Default for PyMappingSlots

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fn default() -> Self

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

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impl<T> Any for T
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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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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
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
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fn exact_from(value: T) -> U

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impl<T, U> ExactInto<U> for 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> Helper for 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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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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fn overflowing_into(self) -> (U, bool)

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impl<T> PrimitiveIntRandomBounds for T

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impl<T> PrimitiveSignedRandomBounds for T

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impl<T> PyThreadingConstraint for T

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

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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, U> TryFrom<U> for T
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type Error = !

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Performs the conversion.
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type Error = <U as TryFrom<T>>::Error

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

Performs the conversion.
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fn wrapping_into(self) -> U