T, S> class
The GroupBy operator divides a
Stream that emits items into
Stream that emits GroupByStream,
each one of which emits some subset of the items
from the original source
GroupByStream acts like a regular
adding a 'key' property, which receives its
Type and value from
All items with the same key are emitted by the same GroupByStream.
- hashCode → int
The hash code for this object.
- runtimeType → Type
A representation of the runtime type of the object.
Stream< T>stream ) → Stream< GroupByStream< T, S>>
Transforms the provided
RS, RT>( ) → StreamTransformer< RS, RT>
StreamTransformer<RS, RT>view of this stream transformer.inherited
Invocation invocation ) → dynamic
Invoked when a non-existent method or property is accessed.
) → String
Returns a string representation of this object.
dynamic other ) → bool
The equality operator.