Trait hir_def::dyn_map::Policy

pub trait Policy {
    type K;
    type V;

    // Required methods
    fn insert(map: &mut DynMap, key: Self::K, value: Self::V);
    fn get<'a>(map: &'a DynMap, key: &Self::K) -> Option<&'a Self::V>;
    fn is_empty(map: &DynMap) -> bool;
}

Required Associated Types

type K

type V

Required Methods

fn insert(map: &mut DynMap, key: Self::K, value: Self::V)

fn get<'a>(map: &'a DynMap, key: &Self::K) -> Option<&'a Self::V>

fn is_empty(map: &DynMap) -> bool

Object Safety

This trait is not object safe.

Implementations on Foreign Types

impl<K: Hash + Eq + 'static, V: 'static> Policy for (K, V)

type K = K

type V = V

fn insert(map: &mut DynMap, key: K, value: V)

fn get<'a>(map: &'a DynMap, key: &K) -> Option<&'a V>

fn is_empty(map: &DynMap) -> bool

Implementors

impl<AST: AstNode + 'static, ID: 'static> Policy for AstPtrPolicy<AST, ID>

type K = AstPtr<AST>

type V = ID