Antoine Apollis

Treegrid in 18.2

4

Hello, Since 18.2, `FlatTreeControl`, `MatTreeFlatDataSource` and `MatTreeFlattener` are deprecated, and I was relying on them to create a treegrid, as suggested by @andrewseguin in https://github.com/angular/components/issues/15187#issuecomment-463715842: > You should be able...

fix: attribute PSR compatibility

6

This partially fixes #2360, in the sense that formatting now matches PSR guidelines. It will still split across multiple lines if need be though.