sec-fs2/com.eventstore.dbclient.proto.streams/ReadReq/Options/Position/PositionLens

PositionLens

implicit class PositionLens[UpperPB](_l: Lens[UpperPB, Position]) extends ObjectLens[UpperPB, Position]
Source:
ReadReq.scala
class ObjectLens[UpperPB, Position]
trait Lens[UpperPB, Position]
class Object
trait Matchable
class Any

Value members

Concrete methods

def commitPosition: Lens[UpperPB, Long]
def preparePosition: Lens[UpperPB, Long]

Inherited methods

def :=(a: Position): () => UpperPB

alias to set

alias to set

Inherited from:
Lens
Source:
Lenses.scala
def compose[B](other: Lens[Position, B]): Lens[UpperPB, B]

Composes two lenses, this enables nesting.

Composes two lenses, this enables nesting.

If our field of type A has a sub-field of type B, then given a lens for it (other: Lens[A, B]) we can create a single lens from Container to B.

Inherited from:
Lens
Source:
Lenses.scala
def field[A](getter: Position => A)(setter: (Position, A) => Position): Lens[UpperPB, A]

Creates a sub-lens

Creates a sub-lens

Inherited from:
ObjectLens
Source:
Lenses.scala
def field[A](lens: Lens[Position, A]): Lens[UpperPB, A]

Creates a sub-lens

Creates a sub-lens

Inherited from:
ObjectLens
Source:
Lenses.scala
override def get(u: UpperPB): Position
Definition Classes
ObjectLens -> Lens
Inherited from:
ObjectLens
Source:
Lenses.scala
def modify(f: Position => Position): () => UpperPB

Represent an update operator (like x.y += 1 )

Represent an update operator (like x.y += 1 )

Inherited from:
Lens
Source:
Lenses.scala
override def set(c: Position): () => UpperPB
Definition Classes
ObjectLens -> Lens
Inherited from:
ObjectLens
Source:
Lenses.scala
def setIfDefined(aOpt: Option[Position]): () => UpperPB

Optional assignment.

Optional assignment.

Given a Some[A], assign the Some's value to the field. Given None, the container is unchanged.

Inherited from:
Lens
Source:
Lenses.scala
def update(ms: Lens[Position, Position] => () => Position*): () => UpperPB
Inherited from:
ObjectLens
Source:
Lenses.scala
def zip[B](other: Lens[UpperPB, B]): Lens[UpperPB, (Position, B)]

Given two lenses with the same origin, returns a new lens that can mutate both values represented by both lenses through a tuple.

Given two lenses with the same origin, returns a new lens that can mutate both values represented by both lenses through a tuple.

Inherited from:
Lens
Source:
Lenses.scala