Contains

sealed abstract class Contains
Companion:
object
class Object
trait Matchable
class Any
object Neg.type
object Pos.type

Value members

Abstract methods

def apply[A, B](source: Option[A], query: B)(implicit ev: A <:< B, eb: Equal[B], sb: Display[B]): Option[Failure[B]]
def name(subject: => String, queryName: => String): Name