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", so this trait is not object safe.

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