/*
* Copyright 1998-2014 University Corporation for Atmospheric Research/Unidata
*
* Portions of this software were developed by the Unidata Program at the
* University Corporation for Atmospheric Research.
*
* Access and use of this software shall impose the following obligations
* and understandings on the user. The user is granted the right, without
* any fee or cost, to use, copy, modify, alter, enhance and distribute
* this software, and any derivative works thereof, and its supporting
* documentation for any purpose whatsoever, provided that this entire
* notice appears in all copies of the software, derivative works and
* supporting documentation. Further, UCAR requests that the user credit
* UCAR/Unidata in any publications that result from the use of this
* software or in any product that includes this software. The names UCAR
* and/or Unidata, however, may not be used in any advertising or publicity
* to endorse or promote any products or commercial entity unless specific
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* understands that UCAR/Unidata is not obligated to provide the user with
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* to the use, operation and performance of this software nor to provide
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*
* THIS SOFTWARE IS PROVIDED BY UCAR/UNIDATA "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL UCAR/UNIDATA BE LIABLE FOR ANY SPECIAL,
* INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
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* WITH THE ACCESS, USE OR PERFORMANCE OF THIS SOFTWARE.
*/
package ucar.nc2.ft;
import ucar.ma2.StructureData;
import java.io.IOException;
/**
* A collection of profiles which originate along a trajectory.
*
* @author caron
* @since Mar 18, 2008
*/
public interface SectionFeature extends NestedPointFeatureCollection {
/**
* The number of profiles along the trajectory.
* @return number of profiles along the trajectory.
*/
public int size();
/**
* Use the internal iterator to check if there is another ProfileFeature in the iteration.
* @return true is there is another ProfileFeature in the iteration.
* @throws java.io.IOException on read error
*/
public boolean hasNext() throws java.io.IOException;
/**
* Use the internal iterator to get the next ProfileFeature in the iteration.
* You must call hasNext() before you call this.
* @return the next ProfileFeature in the iteration
* @throws java.io.IOException on read error
*/
public ProfileFeature next() throws java.io.IOException;
/**
* Reset the internal iterator for another iteration over the ProfileFeature in this Collection.
* @throws java.io.IOException on read error
*/
public void resetIteration() throws IOException;
/**
* The actual data of just this feature.
* @return the actual data of this feature.
* @throws java.io.IOException on i/o error
*/
public StructureData getFeatureData() throws IOException;
}