pub type GroupBy<K, I, F> = ChunkBy<K, I, F>;👎Deprecated since 0.13.0: Use 
ChunkBy insteadExpand description
See ChunkBy.
Aliased Type§
pub struct GroupBy<K, I, F> {
    inner: RefCell<GroupInner<K, I, F>>,
    index: Cell<usize>,
}Fields§
§inner: RefCell<GroupInner<K, I, F>>§index: Cell<usize>