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• 2.0.0
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• IdPipe.java

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com.tinkerpop.gremlin.pipes.transform.IdPipe Maven / Gradle / Ivy

package com.tinkerpop.gremlin.pipes.transform;

import com.tinkerpop.blueprints.Element;
import com.tinkerpop.pipes.AbstractPipe;

/**
 * IdPipe emits the id of the element.
 *
 * @author Marko A. Rodriguez (http://markorodriguez.com)
 */
public class IdPipe extends AbstractPipe {

    protected Object processNextStart() {
        return this.starts.next().getId();
    }
}