core/monocle/TraversalSyntax

TraversalSyntax

final case class TraversalSyntax[S, A](self: Traversal[S, A]) extends AnyVal

Extension methods for monomorphic Traversal

Extension methods for monomorphic Traversal

Source
Traversal.scala
trait Serializable
trait Product
trait Equals
class AnyVal
trait Matchable
class Any

Value members

Concrete methods

def at[I, A1](i: I)(evAt: At[A, I, A1]): Traversal[S, A1]
def each[C](evEach: Each[A, C]): Traversal[S, C]
def filter(predicate: A => Boolean): Traversal[S, A]

Select all the elements which satisfies the predicate. This combinator can break the fusion property see Optional.filter for more details.

Select all the elements which satisfies the predicate. This combinator can break the fusion property see Optional.filter for more details.

Source
Traversal.scala
def filterIndex[I, A1](predicate: I => Boolean)(ev: FilterIndex[A, I, A1]): Traversal[S, A1]
def index[I, A1](i: I)(evIndex: Index[A, I, A1]): Traversal[S, A1]
def withDefault[A1](defaultValue: A1)(evOpt: A =:= Option[A1]): Traversal[S, A1]

Inherited methods

def productElementNames: Iterator[String]
Inherited from
Product
def productIterator: Iterator[Any]
Inherited from
Product