Trait GroupExtension 

pub trait GroupExtension<K, V, I>
where
    K: Hash + Ord,
    I: IntoIterator<Item = (K, V)>,
{
    // Required method
    fn group_from(v: I) -> HashMap<K, Vec<V>>;
}

Required Methods

fn group_from(v: I) -> HashMap<K, Vec<V>>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types

impl<K, V, I> GroupExtension<K, V, I> for HashMap<K, Vec<V>>

where K: Hash + Ord, I: IntoIterator<Item = (K, V)>,

fn group_from(v: I) -> HashMap<K, Vec<V>>

Implementors