Package org.opentrafficsim.base.parameters.constraint

Interface Constraint<T>

Type Parameters:
T - value type
All Known Implementing Classes:
ClassCollectionConstraint, ClassConstraint, CollectionConstraint, DualBound, MultiConstraint, NumericConstraint, SingleBound, SubCollectionConstraint
public interface Constraint<T>
Interface for a parameter constraint.

Copyright (c) 2013-2019 Delft University of Technology, PO Box 5, 2600 AA, Delft, the Netherlands. All rights reserved.
BSD-style license. See OpenTrafficSim License.

Version:
$Revision$, $LastChangedDate$, by $Author$, initial version 30 jun. 2017
Author:
Alexander Verbraeck, Peter Knoppers, Wouter Schakel

  • Method Summary

    Modifier and Type Method Description
    boolean accept​(T value)
    Checks whether the value complies with constraints.
    java.lang.String failMessage()
    Returns a message for value failure, pointing to a parameter using '%s'.

  • Method Details

    • accept

      boolean accept​(T value)
      Checks whether the value complies with constraints.
      Parameters:
      value - T; Value to check.
      Returns:
      Whether the value complies with constraints.

    • failMessage

      java.lang.String failMessage()
      Returns a message for value failure, pointing to a parameter using '%s'.
      Returns:
      Message for value failure, pointing to a parameter using '%s'.