Package adql.query

Enum Class SetOperationType

java.lang.Object
java.lang.Enum<SetOperationType>
adql.query.SetOperationType
All Implemented Interfaces:
Serializable, Comparable<SetOperationType>, Constable

public enum SetOperationType extends Enum<SetOperationType>
Type of possible operation between two rows sets.
Since:
2.0
See Also:
  • Enum Constant Details

  • Method Details

    • values

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

      public static SetOperationType valueOf(String name)
      Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (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 class has no constant with the specified name
      NullPointerException - if the argument is null
    • getFeatureDescription

      public final LanguageFeature getFeatureDescription()
      Get the description of the ADQL's Language Feature based on this type.

      Note: Getting this description is generally only useful when discovery optional features so that determining if they are allowed to be used in ADQL queries.

      Returns:
      Description of this ADQL object as an ADQL's feature.
    • toADQL

      public String toADQL()