pub trait MapTrait<K, V> {
// Required methods
fn new() -> Self;
fn clear(&mut self);
fn insert(&mut self, k: K, v: V) -> Option<V>;
fn get(&self, k: &K) -> Option<&V>;
fn get_mut(&mut self, k: &K) -> Option<&mut V>;
}Required Methods§
fn new() -> Self
fn clear(&mut self)
fn insert(&mut self, k: K, v: V) -> Option<V>
fn get(&self, k: &K) -> Option<&V>
fn get_mut(&mut self, k: &K) -> Option<&mut V>
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.