Unapply

final case

class Unapply(fun: TermTree, implicits: List[TermTree], patterns: List[PatternTree])(span: Span) extends PatternTree

extractor(patterns) in a pattern:

Value Params

fun: is extractor.unapply (or, for backwards compatibility, extractor.unapplySeq) possibly with type parameters
implicits: Any implicit parameters passed to the unapply after the selector
patterns: The argument patterns in the pattern match. It is typed with same type as first fun argument Given a match selector sel a pattern UnApply(fun, implicits, patterns) is roughly translated as follows val result = fun(sel)(implicits) if (result.isDefined) "match patterns against result"

trait Serializable

trait Product

trait Equals

class Tree

class Object

trait Matchable

class Any

Value members