play.api.data.validation

Constraint

case class Constraint [-T] (name: Option[String], args: Seq[Any], f: (T) ⇒ ValidationResult) extends Product with Serializable

A form constraint.

T

type of values handled by this constraint

name

the constraint name, to be displayed to final user

args

the message arguments, to format the constraint name

f

the validation function

Linear Supertypes
Serializable, Serializable, Product, Equals, AnyRef, Any
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Inherited
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  1. Constraint
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. AnyRef
  7. Any
Visibility
  1. Public
  2. All

Instance Constructors

  1. new Constraint (name: Option[String], args: Seq[Any])(f: (T) ⇒ ValidationResult)

    name

    the constraint name, to be displayed to final user

    args

    the message arguments, to format the constraint name

    f

    the validation function

Value Members

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

    Attributes
    final
    Definition Classes
    AnyRef

  2. def != (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any

  3. def ## (): Int

    Attributes
    final
    Definition Classes
    AnyRef → Any

  4. def == (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  5. def == (arg0: Any): Boolean

    Attributes
    final
    Definition Classes
    Any

  6. def apply (t: T): ValidationResult

    Run the constraint validation.

    Run the constraint validation.

    t

    the value to validate

    returns

    the validation result

  7. val args : Seq[Any]

    the message arguments, to format the constraint name

  8. def asInstanceOf [T0] : T0

    Attributes
    final
    Definition Classes
    Any

  9. def canEqual (arg0: Any): Boolean

    Definition Classes
    Constraint → Equals

  10. def clone (): AnyRef

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

  11. def eq (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  12. def equals (arg0: Any): Boolean

    Definition Classes
    Constraint → Equals → AnyRef → Any

  13. def finalize (): Unit

    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws()

  14. def getClass (): java.lang.Class[_]

    Attributes
    final
    Definition Classes
    AnyRef → Any

  15. def hashCode (): Int

    Definition Classes
    Constraint → AnyRef → Any

  16. def isInstanceOf [T0] : Boolean

    Attributes
    final
    Definition Classes
    Any

  17. val name : Option[String]

    the constraint name, to be displayed to final user

  18. def ne (arg0: AnyRef): Boolean

    Attributes
    final
    Definition Classes
    AnyRef

  19. def notify (): Unit

    Attributes
    final
    Definition Classes
    AnyRef

  20. def notifyAll (): Unit

    Attributes
    final
    Definition Classes
    AnyRef

  21. def productArity : Int

    Definition Classes
    Constraint → Product

  22. def productElement (arg0: Int): Any

    Definition Classes
    Constraint → Product

  23. def productIterator : Iterator[Any]

    Definition Classes
    Product

  24. def productPrefix : String

    Definition Classes
    Constraint → Product

  25. def synchronized [T0] (arg0: ⇒ T0): T0

    Attributes
    final
    Definition Classes
    AnyRef

  26. def toString (): String

    Definition Classes
    Constraint → AnyRef → Any

  27. def wait (): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

  28. def wait (arg0: Long, arg1: Int): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

  29. def wait (arg0: Long): Unit

    Attributes
    final
    Definition Classes
    AnyRef
    Annotations
    @throws()

Deprecated Value Members

  1. def productElements : Iterator[Any]

    Definition Classes
    Product
    Annotations
    @deprecated
    Deprecated

    use productIterator instead

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any