core/dev.fritz2.core/SubInspector

SubInspector

class SubInspector<P, T>(val parent: Inspector<P>, lens: Lens<P, T>) : Inspector<T>

A Inspector that is derived from a parent Inspector mapping its data by a given Lens.

Constructors

SubInspector

constructor(parent: Inspector<P>, lens: Lens<P, T>)

Properties

data

open override val data: T

returns the underlying data

parent

val parent: Inspector<P>

path

open override val path: String

generates the corresponding path

Functions

inspectEach

fun <D> Inspector<List<D>>.inspectEach(action: (Inspector<D>) -> Unit)

fun <K, V> Inspector<Map<K, V>>.inspectEach(action: (K, Inspector<V>) -> Unit)

fun <D, I> Inspector<List<D>>.inspectEach(idProvider: IdProvider<D, I>, action: (Inspector<D>) -> Unit)

Performs the given action on each Inspector.

map

open fun <X> map(lens: Lens<T, X>): Inspector<X>

creates a new Inspector for a part of your underlying data-model

mapByElement

fun <D, I> Inspector<List<D>>.mapByElement(element: D, idProvider: IdProvider<D, I>): Inspector<D>

Creates a new Inspector containing the element for the given element and idProvider from the original Inspector's List.

mapByIndex

fun <D> Inspector<List<D>>.mapByIndex(index: Int): Inspector<D>

Creates a new Inspector containing the element for the given index from the original Inspector's List

mapByKey

fun <K, V> Inspector<Map<K, V>>.mapByKey(key: K): Inspector<V>

Creates a new Inspector containing the value for the given key from the original Inspector's Map

mapNull

fun <D> Inspector<D?>.mapNull(default: D): Inspector<D>

Creates a new Inspector from a nullable parent inspector that either contains the original value or a given default value if the original value was null.

mapNullable

fun <T> Inspector<T>.mapNullable(placeholder: T): Inspector<T?>

Creates a new Inspector from a non-nullable parent inspector that either contains the original value or null if its value matches the given placeholder.