Circe core/io.circe/Decoder/state

state

object state

Helper methods for working with cats.data.StateT values that transform the ACursor.

Source:
Decoder.scala
class Object
trait Matchable
class Any
state.type

Value members

Concrete methods

def decodeField[A : Decoder](k: String): StateT[Result, ACursor, A]

Attempt to decode a value at key k and remove it from the ACursor.

Attempt to decode a value at key k and remove it from the ACursor.

Source:
Decoder.scala
def requireEmptyWithMessage(createMessage: List[String] => String): StateT[Result, ACursor, Unit]

Require the ACursor to be empty, using the provided function to create the failure error message if it's not.

Require the ACursor to be empty, using the provided function to create the failure error message if it's not.

Source:
Decoder.scala

Concrete fields

val requireEmpty: StateT[Result, ACursor, Unit]

Require the ACursor to be empty, with a default message.

Require the ACursor to be empty, with a default message.

Source:
Decoder.scala