play.api.data

validation

package validation

Contains the validation API used by Form.

For example, to define a custom constraint:

val negative = Constraint[Int] {
case i if i < 0 => Valid
case _ => Invalid("Must be a negative number.")
}
Source
package.scala
Linear Supertypes
AnyRef, Any
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. validation
  2. AnyRef
  3. Any
  1. Hide All
  2. Show all
Learn more about member selection
Visibility
  1. Public
  2. All

Type Members

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

    A form constraint.

  2. trait Constraints extends AnyRef

    Defines a set of built-in constraints.

  3. case class Invalid(errors: Seq[ValidationError]) extends ValidationResult with Product with Serializable

    Validation was a failure.

  4. case class ValidationError(message: String, args: Any*) extends Product with Serializable

    A validation error.

  5. sealed trait ValidationResult extends AnyRef

    A validation result.

Value Members

  1. object Constraint extends Serializable

    This object provides helpers for creating Constraint values.

  2. object Constraints extends Constraints

    Defines a set of built-in constraints.

  3. object Invalid extends Serializable

    This object provides helper methods to construct Invalid values.

  4. object Valid extends ValidationResult with Product with Serializable

    Validation was a success.

Inherited from AnyRef

Inherited from Any

Ungrouped