play.api.libs.json

JsUndefined

final class JsUndefined extends JsLookupResult

Represent a missing Json value.

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Inherited
  1. JsUndefined
  2. JsLookupResult
  3. JsReadable
  4. AnyRef
  5. Any
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  1. Public
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Instance Constructors

  1. new JsUndefined(err: ⇒ String)

Value Members

  1. final def !=(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  6. def as[T](implicit fjs: Reads[T]): T

    Tries to convert the node into a T, throwing an exception if it can't.

    Tries to convert the node into a T, throwing an exception if it can't. An implicit Reads[T] must be defined.

    Definition Classes
    JsReadable
  7. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  8. def asOpt[T](implicit fjs: Reads[T]): Option[T]

    Tries to convert the node into a T.

    Tries to convert the node into a T. An implicit Reads[T] must be defined. Any error is mapped to None

    returns

    Some[T] if it succeeds, None if it fails.

    Definition Classes
    JsReadable
  9. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  10. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  11. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  12. def error: String

  13. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  14. def get: JsValue

    Definition Classes
    JsLookupResult
  15. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  16. def getOrElse(v: ⇒ JsValue): JsValue

    Definition Classes
    JsLookupResult
  17. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  18. def isDefined: Boolean

    Definition Classes
    JsLookupResult
  19. def isEmpty: Boolean

    Definition Classes
    JsLookupResult
  20. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  21. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  22. final def notify(): Unit

    Definition Classes
    AnyRef
  23. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  24. def orElse(alternative: ⇒ JsLookupResult): JsLookupResult

    If this result is defined return this.

    If this result is defined return this. Otherwise return alternative.

    Definition Classes
    JsLookupResult
  25. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  26. def toEither: Either[JsonValidationError, JsValue]

    Definition Classes
    JsLookupResult
  27. def toOption: Option[JsValue]

    Tries to convert the node into a JsValue

    Tries to convert the node into a JsValue

    Definition Classes
    JsLookupResult
  28. def toString(): String

    Definition Classes
    JsUndefined → AnyRef → Any
  29. def transform[A <: JsValue](rds: Reads[A]): JsResult[A]

    Transforms this node into a JsResult using provided Json transformer Reads[JsValue]

    Transforms this node into a JsResult using provided Json transformer Reads[JsValue]

    Definition Classes
    JsReadable
  30. def validate[A](implicit rds: Reads[A]): JsResult[A]

    Tries to convert the node into a JsResult[T] (Success or Error).

    Tries to convert the node into a JsResult[T] (Success or Error). An implicit Reads[T] must be defined.

    Definition Classes
    JsLookupResultJsReadable
  31. def validateOpt[A](implicit rds: Reads[A]): JsResult[Option[A]]

    If this result contains JsNull or is undefined, returns JsSuccess(None).

    If this result contains JsNull or is undefined, returns JsSuccess(None). Otherwise returns the result of validating as an A and wrapping the result in a Some.

    Definition Classes
    JsLookupResult
  32. def validationError: JsonValidationError

  33. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  34. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  35. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from JsLookupResult

Inherited from JsReadable

Inherited from AnyRef

Inherited from Any

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