Trait GetKeyValueMut 

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

Mutably queryable map.

Required Methods

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".

Implementors