content: /* Copyright 2010, Object Management Group, Inc.
   * Copyright 2010, PrismTech, Inc.
   * Copyright 2010, Real-Time Innovations, Inc.
   * All rights reserved.
   *
   * Licensed under the Apache License, Version 2.0 (the "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  
  package org.omg.dds.core;
  
  /**
   * A Condition is a root interface for all the conditions that may be
   * attached to a {@link org.omg.dds.core.WaitSet}. This basic interface is specialized in the
   * following interfaces that are known by the middleware:
   * {@link org.omg.dds.core.GuardCondition}, {@link org.omg.dds.core.StatusCondition}, and
   * {@link org.omg.dds.sub.ReadCondition}.
   * <p>
   * A Condition has a triggerValue that can be true or false and is set
   * automatically by the Service.
   */
  public interface Condition extends DDSObject {
      /**
       * @return  the triggerValue of the Condition.
       */
      public boolean getTriggerValue();
  }
  