Commit dabb369

_Please fill this section with a description what the pull request is trying to address._

_Please write down a short description of what changes were made._

_Please write down any additional notes, remove the section if not applicable._

Before review:

- [ ] Changelog entry added.

- Explains the change in `Changed`, `Fixed`, `Added` sections.

- For API change contains an example snippet and/or migration example.

- FogBugz ticket attached, example `([case %number%](https://issuetracker.unity3d.com/issues/...))`.

- FogBugz is marked as "Resolved" with *next* release version correctly set.

- [ ] Tests added/changed, if applicable.

- Functional tests `Area_CanDoX`, `Area_CanDoX_EvenIfYIsTheCase`, `Area_WhenIDoX_AndYHappens_ThisIsTheResult`.

- Performance tests.

- Integration tests.

- [ ] Docs for new/changed API's.

- Xmldoc cross references are set correctly.

- Added explanation how the API works.

- Usage code examples added.

- The manual is updated, if needed.

During merge:

- [ ] Commit message for squash-merge is prefixed with one of the list:

- `NEW: ___`.

- `FIX: ___`.

- `DOCS: ___`.

- `CHANGE: ___`.

- `RELEASE: 1.1.0-preview.3`.