Package graphql.util

Enum TraversalControl

java.lang.Object
java.lang.Enum<TraversalControl>
graphql.util.TraversalControl
All Implemented Interfaces:
Serializable, Comparable<TraversalControl>

@PublicApi public enum TraversalControl extends Enum<TraversalControl>
Special traversal control values
  • Enum Constant Details

    • CONTINUE

      public static final TraversalControl CONTINUE
      When returned the traversal will continue as planned.
    • QUIT

      public static final TraversalControl QUIT
      When returned from a Visitor's method, indicates exiting the traversal
    • ABORT

      public static final TraversalControl ABORT
      When returned from a Visitor's method, indicates skipping traversal of a subtree. Not allowed to be returned from 'leave' or 'backRef' because it doesn't make sense.
  • Constructor Details

    • TraversalControl

      private TraversalControl()
  • Method Details

    • values

      public static TraversalControl[] values()
      Returns an array containing the constants of this enum type, in the order they are declared.
      Returns:
      an array containing the constants of this enum type, in the order they are declared
    • valueOf

      public static TraversalControl valueOf(String name)
      Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
      Parameters:
      name - the name of the enum constant to be returned.
      Returns:
      the enum constant with the specified name
      Throws:
      IllegalArgumentException - if this enum type has no constant with the specified name
      NullPointerException - if the argument is null