Trait rustpython_vm::pyobject::ItemProtocol

pub trait ItemProtocol {
    fn get_item<T: IntoPyObject + DictKey + Copy>(
        &self, 
        key: T, 
        vm: &VirtualMachine
    ) -> PyResult;
    fn set_item<T: IntoPyObject + DictKey + Copy>(
        &self, 
        key: T, 
        value: PyObjectRef, 
        vm: &VirtualMachine
    ) -> PyResult;
    fn del_item<T: IntoPyObject + DictKey + Copy>(
        &self, 
        key: T, 
        vm: &VirtualMachine
    ) -> PyResult;
}

The python item protocol. Mostly applies to dictionaries. Allows getting, setting and deletion of keys-value pairs.

Required methods

fn get_item<T: IntoPyObject + DictKey + Copy>(
    &self,
    key: T,
    vm: &VirtualMachine
) -> PyResult

fn set_item<T: IntoPyObject + DictKey + Copy>(
    &self,
    key: T,
    value: PyObjectRef,
    vm: &VirtualMachine
) -> PyResult

fn del_item<T: IntoPyObject + DictKey + Copy>(
    &self,
    key: T,
    vm: &VirtualMachine
) -> PyResult

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Implementors

impl ItemProtocol for PyDictRef

fn get_item<T: IntoPyObject + DictKey + Copy>(
    &self,
    key: T,
    vm: &VirtualMachine
) -> PyResult

fn set_item<T: IntoPyObject + DictKey + Copy>(
    &self,
    key: T,
    value: PyObjectRef,
    vm: &VirtualMachine
) -> PyResult

fn del_item<T: IntoPyObject + DictKey + Copy>(
    &self,
    key: T,
    vm: &VirtualMachine
) -> PyResult

impl ItemProtocol for PyObjectRef

fn get_item<T: IntoPyObject>(&self, key: T, vm: &VirtualMachine) -> PyResult

fn set_item<T: IntoPyObject>(
    &self,
    key: T,
    value: PyObjectRef,
    vm: &VirtualMachine
) -> PyResult

fn del_item<T: IntoPyObject>(&self, key: T, vm: &VirtualMachine) -> PyResult

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