MapValueLens

com.google.firestore.v1.document.MapValue.MapValueLens
implicit class MapValueLens[UpperPB](_l: Lens[UpperPB, MapValue]) extends ObjectLens[UpperPB, MapValue]

Attributes

Source
MapValue.scala
Graph
Supertypes
class ObjectLens[UpperPB, MapValue]
trait Lens[UpperPB, MapValue]
trait Serializable
class Object
trait Matchable
class Any
Show all

Members list

Value members

Concrete methods

def fields: Lens[UpperPB, Map[String, Value]]

Attributes

Source
MapValue.scala

Inherited methods

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

alias to set

alias to set

Attributes

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

Attributes

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

Creates a sub-lens

Creates a sub-lens

Attributes

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

Creates a sub-lens

Creates a sub-lens

Attributes

Inherited from:
ObjectLens
Source
Lenses.scala
override def get(u: UpperPB): MapValue

get knows how to extract some field of type A from a container

get knows how to extract some field of type A from a container

Attributes

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

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

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

Attributes

Inherited from:
Lens
Source
Lenses.scala
override def set(c: MapValue): () => UpperPB

Represents an assignment operator.

Represents an assignment operator.

Given a value of type A, sets knows how to transform a container such that a is assigned to the field.

We must have get(set(a)(c)) == a

Attributes

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

Optional assignment.

Optional assignment.

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

Attributes

Inherited from:
Lens
Source
Lenses.scala
def update(ms: (Lens[MapValue, MapValue]) => () => MapValue*): () => UpperPB

Attributes

Inherited from:
ObjectLens
Source
Lenses.scala
def zip[B](other: Lens[UpperPB, B]): Lens[UpperPB, (MapValue, 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.

Attributes

Inherited from:
Lens
Source
Lenses.scala