pub trait Ctx<T, Key>where
Key: IdFor<T>,{
// Required methods
fn get(&self, key: Key) -> Option<&T>;
fn get_mut(&mut self, key: Key) -> Option<&mut T>;
fn remove(&mut self, key: Key) -> Option<T>;
fn exists(&self, key: Key) -> bool;
fn insert_with_key(&mut self, value_fn: impl FnOnce(Key) -> T) -> Key;
fn insert(&mut self, value: T) -> Key;
}Required Methods§
fn get(&self, key: Key) -> Option<&T>
fn get_mut(&mut self, key: Key) -> Option<&mut T>
fn remove(&mut self, key: Key) -> Option<T>
fn exists(&self, key: Key) -> bool
fn insert_with_key(&mut self, value_fn: impl FnOnce(Key) -> T) -> Key
fn insert(&mut self, value: T) -> Key
Dyn Compatibility§
This trait is not dyn compatible.
In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.