Package adql.query.constraint

## Interface ADQLConstraint

- All Superinterfaces:
    `ADQLObject`
  All Known Implementing Classes:
    `Between`, `Comparison`, `ConstraintsGroup`, `Exists`, `In`, `IsNull`, `NotConstraint`

      public interface ADQLConstraint
      extends ADQLObject

  An ADQL constraint (comparison, in, exists, ...) must implement this interface.

  Version:
    11/2010
  Author:
    Grégory Mantelet (CDS)

- - ### Method Summary

    - ### Methods inherited from interface adql.query.ADQLObject

      `adqlIterator, getCopy, getName, getPosition, toADQL`