GetKeyValueMut

cc_traits

Trait GetKeyValueMut 

Source 
pub trait GetKeyValueMut<T>: CollectionMut + KeyedRef {
    // Required method
    fn get_key_value_mut(
        &mut self,
        key: T,
    ) -> Option<(Self::KeyRef<'_>, Self::ItemMut<'_>)>;
}
Expand description

Mutably queryable map.

Required Methods§

Source

fn get_key_value_mut( &mut self, key: T, ) -> Option<(Self::KeyRef<'_>, Self::ItemMut<'_>)>

Returns the key-value pair matching the given key, with a mutable reference to the value.

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.

Implementors§