play-json/play.api.libs.json/JsLookup

JsLookup

final case class JsLookup(result: JsLookupResult) extends AnyVal

A value representing the value at a particular JSON path, either an actual JSON node or undefined.

trait Serializable
trait Product
trait Equals
class AnyVal
trait Matchable
class Any

Value members

Concrete methods

def \(index: Int): JsLookupResult

Access a value of this array.

Access a value of this array.

Value Params
index

Element index

def \(fieldName: String): JsLookupResult

Return the property corresponding to the fieldName, supposing we have a JsObject.

Return the property corresponding to the fieldName, supposing we have a JsObject.

Value Params
fieldName

the name of the property to look up

Returns

the resulting JsValue wrapped in a JsLookup. If the current node is not a JsObject or doesn't have the property, a JsUndefined will be returned.

def \\(fieldName: String): Seq[JsValue]

Look up fieldName in the current object and all descendants.

Look up fieldName in the current object and all descendants.

Returns

the list of matching nodes

def apply(index: Int): JsValue

Access a value of this array.

Access a value of this array.

Value Params
index

Element index.

def apply(fieldName: String): JsValue

Access a value of this array.

Access a value of this array.

Value Params
fieldName

Element index.

def head: JsLookupResult

Access the head of this array.

Access the head of this array.

def last: JsLookupResult

Access the last element of this array.

Access the last element of this array.

def tail: JsLookupResult

Access the tail of this array.

Access the tail of this array.

Inherited methods

def productElementNames: Iterator[String]
Inherited from
Product
def productIterator: Iterator[Any]
Inherited from
Product