A co-group operation that has KeySelectors defined for both inputs as well as a WindowAssigner.
A co-group operation that has KeySelectors defined for both inputs as well as a WindowAssigner.
Type of { @link Window} on which the co-group operation works.
Specifies the window on which the co-group operation works.
Specifies the window on which the co-group operation works.
A co-group operation that a KeySelector defined for the first and the second input.
A window can now be specified using window().