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## org.codehaus.groovy.grails.validation
[Java] Interface Constraint

    org.springframework.context.MessageSourceAware
      org.codehaus.groovy.grails.validation.Constraint

All Superinterfaces:
  MessageSourceAware

    public interface Constraint
    extends MessageSourceAware

Defines a validatable constraint.

Authors:
  Graeme Rocher

Groovy Documentation