api

http4k / org.http4k.lens / WsMessageLens

WsMessageLens

open class WsMessageLens<out FINAL> : LensExtractor<WsMessage, FINAL>

A WsMessageLens provides the extraction of an entity from a target WsMessage.

Constructors

Name	Summary
<init>	A WsMessageLens provides the extraction of an entity from a target WsMessage.WsMessageLens(getLens: (WsMessage) -> FINAL)

Functions

Name	Summary
invoke	Lens operation to get the value from the targetopen operator fun invoke(target: WsMessage): FINAL

Extension Functions

Name	Summary
asResult	Convert the result of a lens extraction to a Result4k type whichfun <IN, OUT> LensExtractor<IN, OUT>.asResult(): LensExtractor<IN, Result<OUT, LensFailure>>

Inheritors

Name	Summary
BiDiWsMessageLens	A BiDiWsMessageLens provides the bi-directional extraction of an entity from a target body, or the insertion of an entity into a target WsMessage.class BiDiWsMessageLens<FINAL> : WsMessageLens<FINAL>