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    • uno.informatics.data.dataset.FeatureDataRow Maven / Gradle / Ivy

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    /*******************************************************************************
 * Copyright 2016 Guy Davenport
 *
 * 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 uno.informatics.data.dataset;

import java.util.List;

import uno.informatics.data.SimpleEntity;

/**
 * @author Guy Davenport
 *
 */
public interface FeatureDataRow {
    /**
     * Gets all the values in the Row as a list
     * 
     * @return all the values in the Row
     */
    public List getValues();

    /**
     * Gets all the values in the Row as an array
     * 
     * @return all the values in the Row
     */
    public Object[] getValuesAsArray();

    /**
     * Gets a value in the row at a specific column
     * 
     * @param columnIndex
     * @return the value in the row at the give column
     */
    public Object getValue(int columnIndex);

    /**
     * Gets the size of the row
     * 
     * @return the number values in the row
     */
    public int getColumnCount();

    /**
     * Get the header for the row, or null if the row has no header
     * 
     * @return the header for the row
     */
    public SimpleEntity getHeader();
}
    
    
    
    

    




    
    
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