O1Library Docs
Fall 2024
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This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
O1Library Docs/o1/o1.util/nice/option

option

o1.util.nice.option
object option

Provides nice extensions to the interface of scala.Option, for convenience.

Attributes

Supertypes
class Object
trait Matchable
class Any

Members list

Extensions

Extensions

extension [Content](self: Option[Content])
def log(format: String => String, describeContent: Content => String, describeNone: => String): Option[Content]

Prints out a report of the Option’s contents (if any). Returns the unmodified Option.

Prints out a report of the Option’s contents (if any). Returns the unmodified Option.

format

a function that takes in a description of an Option and produces a report of it; defaults to identity

describeContent

a function that takes in an Option’s contents and produces a description of it; defaults to _.toString

describeNone

a description of an empty Option; defaults to "None"

def tap(effect: Content => Unit): Option[Content]

Performs a given side effect on the Option’s contents (if any). Returns the Option as is.

Performs a given side effect on the Option’s contents (if any). Returns the Option as is.

Generated with
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.
This document is part of the ebook for O1 (aka CS-A1110 Programming 1), a course at Aalto University.