It means the same object ("this") is returned.
On Sun, Jul 23, 2017 at 8:16 PM, tao zhan <zhanta...@gmail.com> wrote:> Hello, > > I am new to scala and spark. > What does the "this.type" in set function for? > > > > https://github.com/apache/spark/blob/481f0792944d9a77f0fe8b5e2596da > 1d600b9d0a/mllib/src/main/scala/org/apache/spark/mllib/ > optimization/GradientDescent.scala#L48 > > Thanks! > > Zhan >
