A side indication in the Droppable component 'out' output

[tzieleniewski]

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Current behavior
I would like to know it the Droppable component 'out' output provides an information if an event considers top, bottom, left or right side of the Droppable component.

Expected behavior

It would be good to have side out info in order to react in specific way.

Reproduction of the problem
N/A

What is the motivation / use case for changing the behavior?
Behavior based on the side, i.e. scrolling interaction.

Please tell us about your environment:
Windows 10, NPM 6.4.1

• ngx-dnd version: 3.1.0

• Angular version: 4.0.0

• Browser: [all]

• Language: [TypeScript]