Scala Language For Expressions
Syntax
- for {clauses} body
- for {clauses} yield body
- for (clauses) body
- for (clauses) yield body
Parameters
| Parameter | Details |
|---|---|
| for | Required keyword to use a for loop/comprehension |
| clauses | The iteration and filters over which the for works. |
| yield | Use this if you want to create or 'yield' a collection. Using yield will cause the return type of the for to be a collection instead of Unit. |
| body | The body of the for expression, executed on each iteration. |
