Trait object_merge::MergeByKey
source · pub trait MergeByKey {
type Elem;
fn merge_by_key<F, K>(&mut self, template: &Self, get_key: F)
where
F: FnMut(&Self::Elem) -> K,
K: Hash + Eq;
}
Expand description
Merge the elements in two containers using a custom function for getting the key
that should be used for each element. This allows merging Vec